diff --git a/.stylelintrc.js b/.stylelintrc.js
new file mode 100644
index 0000000..319615a
--- /dev/null
+++ b/.stylelintrc.js
@@ -0,0 +1,9 @@
+module.exports = {
+  extends: [
+    'stylelint-config-rational-order',
+    'stylelint-stylus/standard'
+  ],
+  rules: {
+    'stylus/pythonic': 'never'
+  }
+}
diff --git a/layout/_partial/article-copyright-info.ejs b/layout/_partial/article-copyright-info.ejs
index 6964f9e..afdd710 100644
--- a/layout/_partial/article-copyright-info.ejs
+++ b/layout/_partial/article-copyright-info.ejs
@@ -1,5 +1,5 @@
 <div class="article-copyright-info-container">
-    <ul>
+    <ul class="copyright-info-content">
         <li><%- __('copyright.title') %>：<%= page.title %></li>
         <li><%- __('copyright.author') %>：<%= theme.base_info.author || config.author %></li>
         <li><%- __('copyright.create_time') %>：<%= date(page.date, 'YYYY-MM-DD HH:mm:ss') %></li>
diff --git a/layout/_partial/footer.ejs b/layout/_partial/footer.ejs
index 5fe912a..c141c0b 100644
--- a/layout/_partial/footer.ejs
+++ b/layout/_partial/footer.ejs
@@ -22,14 +22,10 @@ const { site_uv: bsz_site_uv, site_pv: bsz_site_pv, enable: bsz_enable } = theme
                     src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script>
             <div class="website-count info-item">
                 <% if (bsz_site_uv) { %>
-                    <span id="busuanzi_container_site_uv">
-                        <%- __('site_uv') %>&nbsp;<span id="busuanzi_value_site_uv"></span>&ensp;
-                    </span>
+                    <%- __('site_uv') %>&nbsp;<span id="busuanzi_value_site_uv"></span>&ensp;
                 <% } %>
                 <% if (bsz_site_pv) { %>
-                    <span id="busuanzi_container_site_pv">
-                        <%- __('site_pv') %>&nbsp;<span id="busuanzi_value_site_pv"></span>
-                    </span>
+                    <%- __('site_pv') %>&nbsp;<span id="busuanzi_value_site_pv"></span>
                 <% } %>
             </div>
         <% } %>
diff --git a/layout/_partial/progress-bar.ejs b/layout/_partial/progress-bar.ejs
index cf191f9..7e09698 100644
--- a/layout/_partial/progress-bar.ejs
+++ b/layout/_partial/progress-bar.ejs
@@ -5,9 +5,7 @@
 
     <% if (theme.pjax.enable === true) { %>
         <span class="pjax-progress-bar"></span>
-        <span class="pjax-progress-icon">
-            <i class="fas fa-circle-notch fa-spin"></i>
-        </span>
+        <i class="pjax-progress-icon fas fa-circle-notch fa-spin"></i>
     <% } %>
 </div>
 
diff --git a/package.json b/package.json
index 93868e9..a16d060 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,10 @@
   "private": false,
   "description": "A simple and elegant theme for Hexo.",
   "scripts": {
-    "release": "git push --tag && git push -u origin dev",
-    "publish": "npm publish"
+    "npm:publish": "npm publish",
+    "lint:style": "stylelint --fix source/css/**/**/**/*.styl",
+    "git:push": "git push --tag && git push -u origin dev",
+    "git:add": "npm run lint:style && git add ."
   },
   "repository": {
     "type": "git",
@@ -25,5 +27,10 @@
   "bugs": {
     "url": "https://github.com/XPoet/hexo-theme-keep/issues"
   },
-  "homepage": "https://github.com/XPoet/hexo-theme-keep#readme"
+  "homepage": "https://github.com/XPoet/hexo-theme-keep#readme",
+  "devDependencies": {
+    "stylelint": "^14.13.0",
+    "stylelint-config-rational-order": "^0.1.2",
+    "stylelint-stylus": "^0.17.0"
+  }
 }
diff --git a/source/css/common/animated.styl b/source/css/common/animated.styl
index 1c8b318..12ab458 100644
--- a/source/css/common/animated.styl
+++ b/source/css/common/animated.styl
@@ -1,102 +1,107 @@
 transition-g() {
-  transition-property: color, background, box-shadow, border-color;
-  transition-delay: 0s, 0s, 0s, 0s;
-  transition-duration: 0.2s, 0.2s, 0.2s, 0.2s;
-  transition-timing-function: ease, ease, ease, ease;
+  transition-delay 0s, 0s, 0s, 0s
+  transition-timing-function ease, ease, ease, ease
+  transition-duration 0.2s, 0.2s, 0.2s, 0.2s
+  transition-property color, background, box-shadow, border-color
 }
 
 transition-t(property, delay, duration, function) {
-  $temp-property = "color, background, box-shadow, border-color";
-  $temp-delay = "0s, 0s, 0s, 0s";
-  $temp-duration = "0.2s, 0.2s, 0.2s, 0.2s";
-  $temp-function = "ease, ease, ease, ease";
+  $temp-property = "color, background, box-shadow, border-color"
+  $temp-delay = "0s, 0s, 0s, 0s"
+  $temp-duration = "0.2s, 0.2s, 0.2s, 0.2s"
+  $temp-function = "ease, ease, ease, ease"
 
   for p in convert(property) {
-    $temp-property += ("," + p);
+    $temp-property += ("," + p)
   }
 
   for d in convert(delay) {
-    $temp-delay += ("," + d + "s");
+    $temp-delay += ("," + d + "s")
   }
 
   for d in convert(duration) {
-    $temp-duration += ("," + d + "s");
+    $temp-duration += ("," + d + "s")
   }
 
   for f in convert(function) {
-    $temp-function += ("," + f);
+    $temp-function += ("," + f)
   }
+  transition-delay convert($temp-delay)
+  transition-timing-function convert($temp-function)
+  transition-duration convert($temp-duration)
 
-  transition-property: convert($temp-property);
-  transition-delay: convert($temp-delay);
-  transition-duration: convert($temp-duration);
-  transition-timing-function: convert($temp-function);
+  transition-property convert($temp-property)
 }
 
 
 .fade-in-down-animation {
-  animation-fill-mode: both;
-  animation-duration: 1s;
-  animation-name: fade-in-down;
+  animation-name fade-in-down
+  animation-duration 1s
+  animation-fill-mode both
 }
 
 
 @keyframes fade-in-down {
   0% {
-    opacity: 0;
-    transform: translateY(-50px);
+    transform translateY(-50px)
+    opacity 0
   }
 
   100% {
-    opacity: 1;
-    transform: translateY(0);
+    transform translateY(0)
+    opacity 1
   }
 }
 
 @keyframes icon-animate {
-  0%, 100% {
-    transform: scale(1);
+  0%
+  100% {
+    transform scale(1)
   }
 
-  10%, 30% {
-    transform: scale(.88);
+  10%
+  30% {
+    transform scale(0.88)
   }
 
-  20%, 40%, 60%, 80% {
-    transform: scale(1.08);
+  20%
+  40%
+  60%
+  80% {
+    transform scale(1.08)
   }
 
-  50%, 70% {
-    transform: scale(1.08);
+  50%
+  70% {
+    transform scale(1.08)
   }
 }
 
 .title-hover-animation {
-  display: inline-block;
-  position: relative;
-  border-bottom: none;
-  line-height: 1.3;
-  vertical-align: top;
-  color: var(--second-text-color);
+  position relative
+  display inline-block
+  color var(--second-text-color)
+  line-height 1.3
+  vertical-align top
+  border-bottom none
 
   &::before {
-    content: "";
-    position: absolute;
-    width: 100%;
-    height: 2px;
-    bottom: -4px;
-    left: 0;
-    background-color: var(--second-text-color);
-    visibility: hidden;
-    transform: scaleX(0);
-    transition-t("visibility transform", "0, 0", "0.2, 0.2", "ease-in-out, ease-in-out");
+    position absolute
+    bottom -4px
+    left 0
+    width 100%
+    height 2px
+    background-color var(--second-text-color)
+    transform scaleX(0)
+    visibility hidden
+    content ""
+    transition-t("visibility transform", "0, 0", "0.2, 0.2", "ease-in-out, ease-in-out")
   }
 
   &:hover::before {
-    visibility: visible;
-    transform: scaleX(1);
+    transform scaleX(1)
+    visibility visible
   }
-
 }
 
 
diff --git a/source/css/common/basic.styl b/source/css/common/basic.styl
index 53f3103..2003bd8 100644
--- a/source/css/common/basic.styl
+++ b/source/css/common/basic.styl
@@ -1,6 +1,6 @@
-@require 'variables.styl'
-@require 'animated.styl'
-@require 'keep-theme.styl'
+@import 'variables.styl'
+@import 'animated.styl'
+@import 'keep-theme.styl'
 
 // ======================================================================
 // all
@@ -17,14 +17,14 @@
   // ====================================
 
   &::-webkit-scrollbar {
-    width 6px
-    height 6px
+    width 0.4rem
+    height 0.4rem
     transition all 0.2s ease
   }
 
   &::-webkit-scrollbar-thumb {
     background var(--scrollbar-color)
-    border-radius 1px
+    border-radius 0.1rem
   }
 
   &::-webkit-scrollbar-track {
@@ -36,22 +36,23 @@
 // ======================================================================
 // html, body
 // ======================================================================
-html, body {
+html
+body {
   position relative
   width 100%
   height 100%
   margin 0
   padding 0
   color var(--default-text-color)
-  background var(--background-color)
-  font-family $default-font-family
   font-weight $default-font-weight
   font-size $default-font-size
+  font-family $default-font-family
   line-height $default-font-line-height
+  background var(--background-color)
 
   &::-webkit-scrollbar {
-    width 8px
-    height 8px
+    width 0.4rem
+    height 0.4rem
   }
 
   +keep-tablet() {
@@ -64,7 +65,6 @@ html, body {
     font-size $default-font-size * 0.9
     line-height $default-font-line-height * 0.9
   }
-
 }
 
 
@@ -72,17 +72,19 @@ html, body {
 // selection
 // ======================================================================
 ::selection {
-  background var(--selection-color)
   color #fff
+  background var(--selection-color)
 }
 
 
 // ======================================================================
 // ul, ol, li
 // ======================================================================
-ul, ol, li {
-  padding 0
+ul
+ol
+li {
   margin 0
+  padding 0
   list-style none
 }
 
@@ -91,22 +93,24 @@ ul, ol, li {
 // a
 // ======================================================================
 a {
-  text-decoration none
   color var(--default-text-color)
+  text-decoration none
 
-  i, span {
+  i
+  span {
     color var(--default-text-color)
   }
 
-  &:hover, &:active {
-    text-decoration none !important
+  &:hover
+  &:active {
     color var(--primary-color)
+    text-decoration none !important
 
-    i, span {
+    i
+    span {
       color var(--primary-color)
     }
   }
-
 }
 
 
@@ -115,8 +119,8 @@ a {
 // ======================================================================
 img {
   &[lazyload] {
-    padding 10px
-    margin 20px auto !important
+    margin 1.4rem auto !important
+    padding 0.8rem
     cursor not-allowed
     pointer-events none
   }
@@ -127,23 +131,23 @@ img {
 // button
 // ======================================================================
 button {
-  padding 0
   margin 0
+  padding 0
+  background transparent
   border 0
   outline none
   cursor pointer
-  background transparent
 }
 
 .btn {
-  display inline-block
   position relative
-  text-align center
-  cursor pointer
+  display inline-block
+  padding 0.4rem 1rem
   white-space nowrap
-  border-radius 5px
-  padding 8px 16px
+  text-align center
   background var(--background-color)
+  border-radius 5px
+  cursor pointer
 
   hover-style(true, 1.06, 1.06)
 
@@ -159,8 +163,8 @@ button {
 // ======================================================================
 .flex-center {
   display flex
-  justify-content center
   align-items center
+  justify-content center
 }
 
 
@@ -169,12 +173,12 @@ button {
 // ======================================================================
 .clear {
   &::after {
-    content ''
     display block
     clear both
-    visibility hidden
-    overflow hidden
     height 0
+    overflow hidden
+    visibility hidden
+    content ''
   }
 }
 
@@ -196,15 +200,15 @@ button {
     position absolute
     top 0
     left 50%
-    transform translateX(-50%) translateY(-108%)
-    font-size 0.8rem
-    padding 0.2rem 0.6rem
-    background var(--first-text-color)
-    color var(--fourth-text-color)
-    border-radius 0.3rem
-    display none
     z-index $z-index-9
+    display none
+    padding 0.2rem 0.6rem
+    color var(--fourth-text-color)
+    font-size 0.8rem
     white-space nowrap
+    background var(--first-text-color)
+    border-radius 0.3rem
+    transform translateX(-50%) translateY(-108%)
     transition-t("display", "0", "0.2", "ease")
   }
 }
diff --git a/source/css/common/code-block/code-block-tools.styl b/source/css/common/code-block/code-block-tools.styl
index 196c708..4285369 100644
--- a/source/css/common/code-block/code-block-tools.styl
+++ b/source/css/common/code-block/code-block-tools.styl
@@ -11,28 +11,28 @@ disable-user-select() {
   margin 1.4rem 0
 
   .code-tools-box {
+    display flex
+    align-items center
+    justify-content space-between
     box-sizing border-box
     width 100%
+    padding 0.3rem 0.4rem
     background var(--fourth-text-color)
     border-top-left-radius 0.3rem
     border-top-right-radius 0.3rem
-    display flex
-    justify-content space-between
-    align-items center
-    padding 0.3rem 0.4rem
 
     &.folded {
-      border-bottom-left-radius 0.3rem
       border-bottom-right-radius 0.3rem
+      border-bottom-left-radius 0.3rem
     }
 
     .code-lang {
-      margin-left 0.2rem
-      font-size 0.9rem
-      font-weight 600
-      font-family "Source Code Pro", consolas, Menlo
-      color var(--default-text-color)
       justify-content flex-start
+      margin-left 0.2rem
+      color var(--default-text-color)
+      font-weight 600
+      font-size 0.9rem
+      font-family "Source Code Pro", consolas, Menlo
     }
 
     .tool {
@@ -49,7 +49,6 @@ disable-user-select() {
     .fold {
       padding 0 0.4rem 0 0.2rem
     }
-
   }
 
 
@@ -64,7 +63,7 @@ disable-user-select() {
 
   if (hexo-config('code_block_tools.style') == 'mac' || hexo-config('code_copy.style') == 'mac') {
     margin 1.4rem 0 1.8rem 0
-    box-shadow 0 0.8rem 2rem 0 rgba(0, 0, 0, .4)
+    box-shadow 0 0.8rem 2rem 0 rgba(0, 0, 0, 0.4)
 
     &:hover {
       .code-tools-box .copy {
@@ -74,23 +73,23 @@ disable-user-select() {
 
     .code-tools-box {
       justify-content flex-end
-      background #21252b
       padding 0.4rem 0.6rem 0.7rem 0.4rem
+      background #21252b
 
       &::before {
         position absolute
-        content ''
-        width 0.8rem
-        height 0.8rem
         left 0.8rem
+        width 0.76rem
+        height 0.76rem
         background #fc625d
         border-radius 50%
-        box-shadow 1.4rem 0 #fdbc40, 2.8rem 0 #35cd4b
+        box-shadow 1.3rem 0 #fdbc40, 2.6rem 0 #35cd4b
+        content ''
       }
 
       &.folded {
-        border-bottom-left-radius 0
         border-bottom-right-radius 0
+        border-bottom-left-radius 0
 
         .copy {
           display none
@@ -113,8 +112,8 @@ disable-user-select() {
 
       .copy {
         position absolute
-        bottom 0.3rem
         right 0.5rem
+        bottom 0.3rem
         padding 0 0.1rem
         font-weight bold
         opacity 0
@@ -123,11 +122,7 @@ disable-user-select() {
         i {
           font-size 1rem
         }
-
       }
-
     }
-
   }
-
 }
diff --git a/source/css/common/code-block/code-theme.styl b/source/css/common/code-block/code-theme.styl
index 20c3715..5e47540 100644
--- a/source/css/common/code-block/code-theme.styl
+++ b/source/css/common/code-block/code-theme.styl
@@ -35,20 +35,20 @@ $night-highlight-deletion = #008000
 $night-highlight-addition = #800000
 
 code-theme(mode) {
-  --code-foreground: mode == 'light' ? $code-foreground : $night-code-foreground
-  --code-background: mode == 'light' ? $code-background : $night-code-background
-  --highlight-background: mode == 'light' ? $highlight-background : $night-highlight-background
-  --highlight-foreground: mode == 'light' ? $highlight-foreground : $night-highlight-foreground
-  --highlight-comment: mode == 'light' ? $highlight-comment : $night-highlight-comment
-  --highlight-red: mode == 'light' ? $highlight-red : $night-highlight-red
-  --highlight-orange: mode == 'light' ? $highlight-orange : $night-highlight-orange
-  --highlight-yellow: mode == 'light' ? $highlight-yellow : $night-highlight-yellow
-  --highlight-green: mode == 'light' ? $highlight-green : $night-highlight-green
-  --highlight-aqua: mode == 'light' ? $highlight-aqua : $night-highlight-aqua
-  --highlight-blue: mode == 'light' ? $highlight-blue : $night-highlight-blue
-  --highlight-purple: mode == 'light' ? $highlight-purple : $night-highlight-purple
-  --highlight-gutter-color: mode == 'light' ? $highlight-gutter-color : $night-highlight-gutter-color
-  --highlight-gutter-bg-color: mode == 'light' ? $highlight-gutter-bg-color : $night-highlight-gutter-bg-color
+  --code-foreground mode == 'light' ? $code-foreground : $night-code-foreground
+  --code-background mode == 'light' ? $code-background : $night-code-background
+  --highlight-background mode == 'light' ? $highlight-background : $night-highlight-background
+  --highlight-foreground mode == 'light' ? $highlight-foreground : $night-highlight-foreground
+  --highlight-comment mode == 'light' ? $highlight-comment : $night-highlight-comment
+  --highlight-red mode == 'light' ? $highlight-red : $night-highlight-red
+  --highlight-orange mode == 'light' ? $highlight-orange : $night-highlight-orange
+  --highlight-yellow mode == 'light' ? $highlight-yellow : $night-highlight-yellow
+  --highlight-green mode == 'light' ? $highlight-green : $night-highlight-green
+  --highlight-aqua mode == 'light' ? $highlight-aqua : $night-highlight-aqua
+  --highlight-blue mode == 'light' ? $highlight-blue : $night-highlight-blue
+  --highlight-purple mode == 'light' ? $highlight-purple : $night-highlight-purple
+  --highlight-gutter-color mode == 'light' ? $highlight-gutter-color : $night-highlight-gutter-color
+  --highlight-gutter-bg-color mode == 'light' ? $highlight-gutter-bg-color : $night-highlight-gutter-bg-color
 }
 
 
@@ -56,13 +56,13 @@ code-theme(mode) {
   code-theme('light')
 }
 
-@media (prefers-color-scheme: light) {
+@media (prefers-color-scheme light) {
   :root {
     code-theme('light')
   }
 }
 
-@media (prefers-color-scheme: dark) {
+@media (prefers-color-scheme dark) {
   :root {
     code-theme('dark')
   }
diff --git a/source/css/common/code-block/highlight.styl b/source/css/common/code-block/highlight.styl
index 19c09e3..17f4fbe 100644
--- a/source/css/common/code-block/highlight.styl
+++ b/source/css/common/code-block/highlight.styl
@@ -1,27 +1,28 @@
-@require "code-theme.styl"
+@import "code-theme.styl"
 
 $code-block {
-  overflow auto
   margin 20px 0
   padding 0
+  overflow auto
+  color var(--highlight-foreground)
   font-size 0.96rem
   line-height 1.5rem
-  color var(--highlight-foreground)
   background var(--highlight-background)
 }
 
 
-pre, code {
+pre
+code {
   font-family "Source Code Pro", consolas, Menlo
 }
 
 code {
   padding 5px
-  word-wrap break-word
-  border-radius 2px
-  font-size 0.96rem
   color var(--code-foreground)
+  font-size 0.96rem
+  word-wrap break-word
   background var(--code-background)
+  border-radius 2px
 }
 
 pre {
@@ -31,8 +32,8 @@ pre {
   code {
     padding 0
     color var(--highlight-foreground)
-    background none
     text-shadow none
+    background none
   }
 }
 
@@ -41,30 +42,30 @@ pre {
   border-radius 1px
 
   pre {
-    border none
     margin 0
     padding 10px 0
+    border none
   }
 
 
   table {
-    margin 0
     width auto
+    margin 0
     border none
     border-spacing unset
   }
 
 
   td {
-    border none
     padding 0
+    border none
   }
 
   figcaption {
-    font-size 1rem
-    color var(--highlight-foreground)
-    line-height 1rem
     margin-bottom 1rem
+    color var(--highlight-foreground)
+    font-size 1rem
+    line-height 1rem
 
     a {
       float right
@@ -77,8 +78,8 @@ pre {
   }
 
   .gutter pre {
-    padding-left 10px
     padding-right 10px
+    padding-left 10px
     color var(--highlight-gutter-color)
     text-align center
     background-color var(--highlight-gutter-bg-color)
@@ -86,8 +87,8 @@ pre {
 
   .code pre {
     width 100%
-    padding-left 10px
     padding-right 10px
+    padding-left 10px
     background-color var(--highlight-background)
   }
 
@@ -102,7 +103,6 @@ pre {
     .string {
       color var(--default-text-color)
     }
-
   }
 }
 
@@ -200,5 +200,4 @@ pre {
   .javascript .function {
     color var(--highlight-purple)
   }
-
 }
diff --git a/source/css/common/keep-theme.styl b/source/css/common/keep-theme.styl
index f99a546..f2ade80 100644
--- a/source/css/common/keep-theme.styl
+++ b/source/css/common/keep-theme.styl
@@ -1,53 +1,53 @@
-$keep-container-border-radius = 5px;
+$keep-container-border-radius = 5px
 
 hover-style(isTransform, scaleX, scaleY) {
-  box-shadow: 2px 2px 5px var(--shadow-color);
+  box-shadow 2px 2px 5px var(--shadow-color)
 
   if (isTransform) {
-    transition-t("transform", "0", "0.2", "linear");
+    transition-t("transform", "0", "0.2", "linear")
   }
 
   &:hover {
     if (hexo-config('style.hover.scale') && isTransform) {
-      transform: scaleX(scaleX) scaleY(scaleX);
+      transform scaleX(scaleX) scaleY(scaleX)
     }
 
     if (hexo-config('style.hover.shadow')) {
-      box-shadow: 2px 2px 8px var(--shadow-hover-color);
+      box-shadow 2px 2px 8px var(--shadow-hover-color)
     }
   }
 }
 
 
 keep-container(isTransform, scaleX, scaleY, padding, marginBottomValue) {
-  padding: padding;
-  border-radius: $keep-container-border-radius;
-  box-sizing: border-box;
-  background: var(--background-color);
+  box-sizing border-box
+  padding padding
+  background var(--background-color)
+  border-radius $keep-container-border-radius
 
   if (marginBottomValue != 0) {
-    margin-bottom: marginBottomValue;
+    margin-bottom marginBottomValue
 
     +keep-tablet() {
-      margin-bottom: marginBottomValue * 0.8;
+      margin-bottom marginBottomValue * 0.8
     }
 
     +keep-mobile() {
-      margin-bottom: marginBottomValue * 0.6;
+      margin-bottom marginBottomValue * 0.6
     }
   }
 
 
-  hover-style(isTransform, scaleX, scaleY);
+  hover-style(isTransform, scaleX, scaleY)
 
   +keep-tablet() {
-    padding: padding * 0.8;
-    border-radius: $keep-container-border-radius * 0.8;
+    padding padding * 0.8
+    border-radius $keep-container-border-radius * 0.8
   }
 
 
   +keep-mobile() {
-    padding: padding * 0.6;
-    border-radius: $keep-container-border-radius * 0.6;
+    padding padding * 0.6
+    border-radius $keep-container-border-radius * 0.6
   }
 }
diff --git a/source/css/common/markdown.styl b/source/css/common/markdown.styl
index 7290e22..6ffa6bf 100644
--- a/source/css/common/markdown.styl
+++ b/source/css/common/markdown.styl
@@ -1,86 +1,90 @@
 .markdown-body {
-  font-size: 1rem;
+  font-size 1rem
 
   blockquote {
 
-    p,
-    ul,
+    p
+    ul
     ol {
-      padding: 5px 5px 5px 10px;
+      padding 0.4rem 0.4rem 0.4rem 0.8rem
     }
 
-    box-sizing: border-box;
-    border-left: 5px solid var(--default-text-color);
-    margin: 20px 0;
-    color: var(--default-text-color);
-    background: var(--second-background-color);
+    box-sizing border-box
+    margin 1.4rem 0
+    color var(--default-text-color)
+    background var(--second-background-color)
+    border-left 0.4rem solid var(--default-text-color)
   }
 
 
   p {
-    line-height: 2;
-    color: var(--default-text-color);
+    color var(--default-text-color)
+    line-height 2
   }
 
 
   a {
-    position: relative;
-    outline: 0;
-    text-decoration: none;
-    overflow-wrap: break-word;
-    cursor: pointer;
-    border-bottom: 1px solid var(--third-text-color);
-    box-sizing: border-box;
-    padding-bottom: 2px;
+    position relative
+    box-sizing border-box
+    padding-bottom 0.2rem
+    text-decoration none
+    overflow-wrap break-word
+    border-bottom 0.1rem solid var(--third-text-color)
+    outline 0
+    cursor pointer
 
-    .fas, .far, fab {
-      margin: 0 2px 0 6px;
-      position: relative;
-      color: var(--third-text-color);
-      font-size: 0.88rem;
+    .fas
+    .far
+    .fab {
+      position relative
+      margin 0 0.2rem 0 0.4rem
+      color var(--third-text-color)
+      font-size 0.88rem
     }
 
 
     &:hover {
-      text-decoration: underline;
+      text-decoration underline
 
       &::after {
-        background: var(--primary-color);
+        background var(--primary-color)
       }
     }
   }
 
 
   strong {
-    color: var(--default-text-color);
+    color var(--default-text-color)
   }
 
 
   em {
-    color: var(--default-text-color);
+    color var(--default-text-color)
   }
 
 
-  ul > li,
-  ol > li {
-    margin-left: 16px;
-    line-height: 2rem;
+  ul
+  ol {
+    li {
+      margin-left 1rem
+      line-height 2rem
+    }
   }
 
 
   ul {
 
     li {
-      list-style: disc;
+      list-style disc
 
       ul {
 
         li {
-          list-style: circle;
+          list-style circle
 
           ul {
             li {
-              list-style: square;
+              list-style square
             }
           }
         }
@@ -92,16 +96,16 @@
   ol {
 
     li {
-      list-style: decimal;
+      list-style decimal
 
       ol {
 
         li {
-          list-style: upper-alpha;
+          list-style upper-alpha
 
           ol {
             li {
-              list-style: upper-roman;
+              list-style upper-roman
             }
           }
         }
@@ -111,133 +115,138 @@
 
 
   li {
-    color: var(--default-text-color);
+    color var(--default-text-color)
   }
 
 
-  h1, h2, h3, h4, h5, h6 {
-    color: var(--second-text-color);
-    line-height: 1.5;
+  h1
+  h2
+  h3
+  h4
+  h5
+  h6 {
+    color var(--second-text-color)
+    line-height 1.5
 
     +keep-tablet() {
-      line-height: 1.25;
+      line-height 1.25
     }
   }
 
 
   h1 {
-    font-size: 1.8rem;
-    font-weight: 600;
+    font-weight 600
+    font-size 1.8rem
 
     +keep-tablet() {
-      font-size: 1.7rem;
+      font-size 1.7rem
     }
   }
 
 
   h2 {
-    font-size: 1.7rem;
-    font-weight: 600;
+    font-weight 600
+    font-size 1.7rem
 
     +keep-tablet() {
-      font-size: 1.6rem;
+      font-size 1.6rem
     }
   }
 
 
   h3 {
-    font-size: 1.6rem;
-    font-weight: 550;
+    font-weight 550
+    font-size 1.6rem
 
     +keep-tablet() {
-      font-size: 1.5rem;
+      font-size 1.5rem
     }
   }
 
 
   h4 {
-    font-size: 1.5rem;
-    font-weight: 550;
+    font-weight 550
+    font-size 1.5rem
 
     +keep-tablet() {
-      font-size: 1.4rem;
+      font-size 1.4rem
     }
   }
 
 
   h5 {
-    font-size: 1.28rem;
-    font-weight: 500;
+    font-weight 500
+    font-size 1.28rem
 
     +keep-tablet() {
-      font-size: 1.18rem;
+      font-size 1.18rem
     }
   }
 
 
   h6 {
-    font-size: 1.2rem;
-    font-weight: 500;
-    line-height: 1.2;
+    font-weight 500
+    font-size 1.2rem
+    line-height 1.2
 
     +keep-tablet() {
-      font-size: 1.1rem;
-      line-height: 1.1;
+      font-size 1.1rem
+      line-height 1.1
     }
   }
 
 
   img {
-    box-sizing: border-box;
-    max-width: 100%;
-    cursor: zoom-in;
-    display: block;
-    box-shadow: 0 0 2px var(--shadow-color);
-    transition-t("padding, margin", "0, 0", "0.2, 0.2", "linear, linear");
+    display block
+    box-sizing border-box
+    max-width 100%
+    box-shadow 0 0 0.2rem var(--shadow-color)
+    cursor zoom-in
+    transition-t("padding, margin", "0, 0", "0.2, 0.2", "linear, linear")
 
     if (hexo-config('post.img_align') == 'center' || hexo-config('style.article_img_align') == 'center') {
-      margin: 10px auto 2px;
-    } else {
-      margin: 10px 0 2px;
+      margin 0.8rem auto 0.2rem
+    }
+    else {
+      margin 0.8rem 0 0.2rem
     }
-
   }
 
 
   & > table {
-    border-spacing: 0;
-    border-collapse: collapse;
-    width: 100%;
-    overflow: auto;
+    width 100%
+    overflow auto
+    border-collapse collapse
+    border-spacing 0
 
     +keep-mobile() {
       & {
-        table-layout: fixed;
+        table-layout fixed
       }
     }
 
-    td,
+    td
     th {
-      padding: 0;
+      padding 0
     }
 
     th {
-      font-weight: 600;
+      font-weight 600
     }
 
-    td,
+    td
     th {
-      padding: 6px 13px;
-      border: 1px solid var(--border-color);
+      padding 0.4rem 1rem
+      border 0.1rem solid var(--border-color)
     }
 
     tr {
-      background-color: var(--background-color);
-      border: 1px solid var(--fourth-text-color);
+      background-color var(--background-color)
+      border 0.1rem solid var(--fourth-text-color)
     }
 
     tr:nth-child(2n) {
-      background-color: var(--second-background-color);
+      background-color var(--second-background-color)
     }
   }
 }
diff --git a/source/css/common/variables.styl b/source/css/common/variables.styl
index d78dee1..191c230 100644
--- a/source/css/common/variables.styl
+++ b/source/css/common/variables.styl
@@ -6,163 +6,167 @@
 // ==============================================================================================
 // layout
 // ==============================================================================================
-$header-height = 70px;                                           // header height
-$header-shrink-height = $header-height * 0.72;                   // header shrink height
-$scroll-progress-bar-height = 2px;                               // scroll progress bar height
-$main-content-width = 80%;                                       // main content width (PC)
-$main-content-width-tablet = 86%;                                // main content width (tablet)
-$main-content-width-mobile = 90%;                                // main content width (mobile)
-$post-tool-button-width = 38px;                                  // post tool button width
-$component-spacing-value = 38px;                                 // component-spacing-value (PC)
+$header-height = 70px                                           // header height
+$header-shrink-height = $header-height * 0.72                   // header shrink height
+$scroll-progress-bar-height = 2px                               // scroll progress bar height
+$main-content-width = 80%                                       // main content width (PC)
+$main-content-width-tablet = 86%                                // main content width (tablet)
+$main-content-width-mobile = 90%                                // main content width (mobile)
+$post-tool-button-width = 38px                                  // post tool button width
+$component-spacing-value = 38px                                 // component-spacing-value (PC)
 
 // main content max width
-$temp-content-max-width = hexo-config('style.content_max_width');
-$content-max-width = $temp-content-max-width ? convert($temp-content-max-width) : 1000px;
+$temp-content-max-width = hexo-config('style.content_max_width')
+$content-max-width = $temp-content-max-width ? convert($temp-content-max-width) : 1000px
 
 
 // ==============================================================================================
 // media query
 // ==============================================================================================
-$media-max-width = 780px;                                 // media query max width (tablet)
-$media-max-width-mobile = 500px;                          // media query max width (mobile)
+$media-max-width = 780px                                 // media query max width (tablet)
+$media-max-width-mobile = 500px                          // media query max width (mobile)
 
-keep-tablet()
-  @media (max-width: $media-max-width)
+keep-tablet() {
+  @media (max-width $media-max-width) {
     { block }
+  }
+}
 
-keep-mobile()
-  @media (max-width: $media-max-width-mobile)
+keep-mobile() {
+  @media (max-width $media-max-width-mobile) {
     { block }
+  }
+}
 
 
 // ==============================================================================================
 // z-index
 // ==============================================================================================
-$z-index-1 = 1001;
-$z-index-2 = 1002;
-$z-index-3 = 1003;
-$z-index-4 = 1004;
-$z-index-5 = 1005;
-$z-index-6 = 1006;
-$z-index-7 = 1007;
-$z-index-8 = 1008;
-$z-index-9 = 1009;
+$z-index-1 = 1001
+$z-index-2 = 1002
+$z-index-3 = 1003
+$z-index-4 = 1004
+$z-index-5 = 1005
+$z-index-6 = 1006
+$z-index-7 = 1007
+$z-index-8 = 1008
+$z-index-9 = 1009
 
 
 // ==============================================================================================
 // theme primary color
 // ==============================================================================================
-$temp-color = hexo-config('style.primary_color');
-$primary-color = $temp-color ? convert($temp-color) : #0066CC;
+$temp-color = hexo-config('style.primary_color')
+$primary-color = $temp-color ? convert($temp-color) : #0066cc
 
 
 // ==============================================================================================
 // theme light mode color set
 // ==============================================================================================
-$background-color = #fff;
-$second-background-color = darken($background-color, 3%);
-$default-text-color = #50505c;
-$first-text-color = darken($default-text-color, 10%);
-$second-text-color = darken($default-text-color, 5%);
-$third-text-color = lighten($default-text-color, 30%);
-$fourth-text-color = lighten($default-text-color, 90%);
-$border-color = darken($background-color, 30%);
-$selection-color = lighten($primary-color, 10%);
-$shadow-color = rgba(0, 0, 0, 0.2);
-$shadow-hover-color = rgba(0, 0, 0, 0.28);
-$scrollbar-color = lighten($default-text-color, 6%);
-$scroll-bar-bg-color = darken($background-color, 10%);
-$link-color = darken($default-text-color, 10%);
-$copyright-info-color = #CC0033;
-$avatar-background-color = #0066CC;
-$header-transparent-background-1 = alpha($background-color, 0.28);
-$header-transparent-background-2 = alpha($background-color, 0.58);
-$pjax-progress-bar-color = linear-gradient(45deg, #f10006, #ef5b00, #e59c01, #19ca05, #00cab5, #0264c8, #c303c3);
+$background-color = #fff
+$second-background-color = darken($background-color, 3%)
+$default-text-color = #50505c
+$first-text-color = darken($default-text-color, 10%)
+$second-text-color = darken($default-text-color, 5%)
+$third-text-color = lighten($default-text-color, 30%)
+$fourth-text-color = lighten($default-text-color, 90%)
+$border-color = darken($background-color, 30%)
+$selection-color = lighten($primary-color, 10%)
+$shadow-color = rgba(0, 0, 0, 0.2)
+$shadow-hover-color = rgba(0, 0, 0, 0.28)
+$scrollbar-color = lighten($default-text-color, 6%)
+$scroll-bar-bg-color = darken($background-color, 10%)
+$link-color = darken($default-text-color, 10%)
+$copyright-info-color = #cc0033
+$avatar-background-color = #0066cc
+$header-transparent-background-1 = alpha($background-color, 0.28)
+$header-transparent-background-2 = alpha($background-color, 0.58)
+$pjax-progress-bar-color = linear-gradient(45deg, #f10006, #ef5b00, #e59c01, #19ca05, #00cab5, #0264c8, #c303c3)
 
 
 // ==============================================================================================
 // theme dark mode color set
 // ==============================================================================================
-$dark-primary-color = $primary-color;
-$dark-background-color = #383940;
-$dark-second-background-color = darken($dark-background-color, 10%);
-$dark-default-text-color = #bebec6;
-$dark-first-text-color = lighten($dark-default-text-color, 30%);
-$dark-second-text-color = lighten($dark-default-text-color, 20%);
-$dark-third-text-color = darken($dark-default-text-color, 20%);
-$dark-fourth-text-color = darken($dark-default-text-color, 75%);
-$dark-border-color = lighten($dark-background-color, 20%);
-$dark-selection-color = $selection-color;
-$dark-shadow-color = rgba(128, 128, 128, 0.2);
-$dark-shadow-hover-color = rgba(128, 128, 128, 0.28);
-$dark-scrollbar-color = darken($dark-background-color, 10%);
-$dark-scroll-bar-bg-color = lighten($dark-background-color, 20%);
-$dark-link-color = lighten($dark-default-text-color, 10%);
-$dark-copyright-info-color = darken($copyright-info-color, 20%);
-$dark-avatar-background-color = darken($avatar-background-color, 10%);
-$dark-header-transparent-background-1 = alpha($dark-background-color, 0.28);
-$dark-header-transparent-background-2 = alpha($dark-background-color, 0.58);
-$dark-pjax-progress-bar-color = linear-gradient(45deg, #ea404a, #ea722f, #e9a71f, #67e559, #18ecec, #1b85f1, #ee1dee);
+$dark-primary-color = $primary-color
+$dark-background-color = #383940
+$dark-second-background-color = darken($dark-background-color, 10%)
+$dark-default-text-color = #bebec6
+$dark-first-text-color = lighten($dark-default-text-color, 30%)
+$dark-second-text-color = lighten($dark-default-text-color, 20%)
+$dark-third-text-color = darken($dark-default-text-color, 20%)
+$dark-fourth-text-color = darken($dark-default-text-color, 75%)
+$dark-border-color = lighten($dark-background-color, 20%)
+$dark-selection-color = $selection-color
+$dark-shadow-color = rgba(128, 128, 128, 0.2)
+$dark-shadow-hover-color = rgba(128, 128, 128, 0.28)
+$dark-scrollbar-color = darken($dark-background-color, 10%)
+$dark-scroll-bar-bg-color = lighten($dark-background-color, 20%)
+$dark-link-color = lighten($dark-default-text-color, 10%)
+$dark-copyright-info-color = darken($copyright-info-color, 20%)
+$dark-avatar-background-color = darken($avatar-background-color, 10%)
+$dark-header-transparent-background-1 = alpha($dark-background-color, 0.28)
+$dark-header-transparent-background-2 = alpha($dark-background-color, 0.58)
+$dark-pjax-progress-bar-color = linear-gradient(45deg, #ea404a, #ea722f, #e9a71f, #67e559, #18ecec, #1b85f1, #ee1dee)
 
 
 // ==============================================================================================
 // font
 // ==============================================================================================
-$default-font-family = Optima-Regular, Optima, -apple-system, system-ui, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial;
-$default-font-size = 15.2px;
-$default-font-line-height = 22px;
-$default-font-weight = 400;
+$default-font-family = Optima-Regular, Optima, -apple-system, system-ui, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial
+$default-font-size = 15.2px
+$default-font-line-height = 22px
+$default-font-weight = 400
 
 
 // ==============================================================================================
 //  light/dark mode color
 // ==============================================================================================
 root-color(mode) {
-  --background-color: mode == 'light' ? $background-color : $dark-background-color;
-  --second-background-color: mode == 'light' ? $second-background-color : $dark-second-background-color;
-  --primary-color: mode == 'light' ? $primary-color : $dark-primary-color;
-  --first-text-color: mode == 'light' ? $first-text-color : $dark-first-text-color;
-  --second-text-color: mode == 'light' ? $second-text-color : $dark-second-text-color;
-  --third-text-color: mode == 'light' ? $third-text-color : $dark-third-text-color;
-  --fourth-text-color: mode == 'light' ? $fourth-text-color : $dark-fourth-text-color;
-  --default-text-color: mode == 'light' ? $default-text-color : $dark-default-text-color;
-  --border-color: mode == 'light' ? $border-color : $dark-border-color;
-  --selection-color: mode == 'light' ? $selection-color : $dark-selection-color;
-  --shadow-color: mode == 'light' ? $shadow-color : $dark-shadow-color;
-  --shadow-hover-color: mode == 'light' ? $shadow-hover-color : $dark-shadow-hover-color;
-  --scrollbar-color: mode == 'light' ? $scrollbar-color : $dark-scrollbar-color;
-  --scroll-bar-bg-color: mode == 'light' ? $scroll-bar-bg-color : $dark-scroll-bar-bg-color;
-  --link-color: mode == 'light' ? $link-color : $dark-link-color;
-  --copyright-info-color: mode == 'light' ? $copyright-info-color : $dark-copyright-info-color;
-  --avatar-background-color: mode == 'light' ? $avatar-background-color : $dark-avatar-background-color;
-  --header-transparent-background-1: mode == 'light' ? $header-transparent-background-1 : $dark-header-transparent-background-1;
-  --header-transparent-background-2: mode == 'light' ? $header-transparent-background-2 : $dark-header-transparent-background-2;
-  --pjax-progress-bar-color : mode == 'light' ? $pjax-progress-bar-color : $dark-pjax-progress-bar-color;
+  --background-color mode == 'light' ? $background-color : $dark-background-color
+  --second-background-color mode == 'light' ? $second-background-color : $dark-second-background-color
+  --primary-color mode == 'light' ? $primary-color : $dark-primary-color
+  --first-text-color mode == 'light' ? $first-text-color : $dark-first-text-color
+  --second-text-color mode == 'light' ? $second-text-color : $dark-second-text-color
+  --third-text-color mode == 'light' ? $third-text-color : $dark-third-text-color
+  --fourth-text-color mode == 'light' ? $fourth-text-color : $dark-fourth-text-color
+  --default-text-color mode == 'light' ? $default-text-color : $dark-default-text-color
+  --border-color mode == 'light' ? $border-color : $dark-border-color
+  --selection-color mode == 'light' ? $selection-color : $dark-selection-color
+  --shadow-color mode == 'light' ? $shadow-color : $dark-shadow-color
+  --shadow-hover-color mode == 'light' ? $shadow-hover-color : $dark-shadow-hover-color
+  --scrollbar-color mode == 'light' ? $scrollbar-color : $dark-scrollbar-color
+  --scroll-bar-bg-color mode == 'light' ? $scroll-bar-bg-color : $dark-scroll-bar-bg-color
+  --link-color mode == 'light' ? $link-color : $dark-link-color
+  --copyright-info-color mode == 'light' ? $copyright-info-color : $dark-copyright-info-color
+  --avatar-background-color mode == 'light' ? $avatar-background-color : $dark-avatar-background-color
+  --header-transparent-background-1 mode == 'light' ? $header-transparent-background-1 : $dark-header-transparent-background-1
+  --header-transparent-background-2 mode == 'light' ? $header-transparent-background-2 : $dark-header-transparent-background-2
+  --pjax-progress-bar-color  mode == 'light' ? $pjax-progress-bar-color : $dark-pjax-progress-bar-color
 }
 
 
 :root {
-  root-color('light');
+  root-color('light')
 }
 
-@media (prefers-color-scheme: light) {
+@media (prefers-color-scheme light) {
   :root {
-    root-color('light');
+    root-color('light')
   }
 }
 
-@media (prefers-color-scheme: dark) {
+@media (prefers-color-scheme dark) {
   :root {
-    root-color('dark');
+    root-color('dark')
   }
 }
 
 
 .light-mode {
-  root-color('light');
+  root-color('light')
 }
 
 
 .dark-mode {
-  root-color('dark');
+  root-color('dark')
 }
diff --git a/source/css/layout/_partial/archive-list.styl b/source/css/layout/_partial/archive-list.styl
index 1afe04e..15e7b1b 100644
--- a/source/css/layout/_partial/archive-list.styl
+++ b/source/css/layout/_partial/archive-list.styl
@@ -1,80 +1,80 @@
-$archive-year-font-size = 1.8rem;
-$archive-year-count-font-size = 1.2rem;
-$article-title-font-size = 1.2rem;
-$article-date-font-size = 1rem;
+$archive-year-font-size = 1.8rem
+$archive-year-count-font-size = 1.2rem
+$article-title-font-size = 1.2rem
+$article-date-font-size = 1rem
 
 .archive-list-container {
 
   .archive-item {
-    margin-bottom: $component-spacing-value;
+    margin-bottom $component-spacing-value
 
     &:last-child {
-      margin-bottom: 0;
+      margin-bottom 0
     }
 
     .archive-item-header {
-      margin-bottom: 10px;
+      margin-bottom 0.8rem
 
       .archive-year {
-        font-size: $archive-year-font-size;
+        margin-right 6px
+        color var(--second-text-color)
+        font-weight 600
+        font-size $archive-year-font-size
 
         +keep-tablet() {
-          font-size: $archive-year-font-size - 0.2rem;
+          font-size $archive-year-font-size - 0.2rem
         }
-
-        color: var(--second-text-color);
-        font-weight: 600;
-        margin-right: 6px;
       }
 
 
       .archive-year-post-count {
-        font-size: $archive-year-count-font-size;
-        font-weight: 500;
-        color: var(--second-text-color);
+        color var(--second-text-color)
+        font-weight 500
+        font-size $archive-year-count-font-size
 
         +keep-tablet() {
-          font-size: $archive-year-count-font-size * 0.9;
+          font-size $archive-year-count-font-size * 0.9
         }
       }
-
     }
 
 
     .article-list {
 
-      padding-left: 10px;
+      padding-left 0.8rem
 
       +keep-tablet() {
-        padding-left: 0;
+        padding-left 0
       }
 
       .article-item {
-        font-size: 1rem;
-        margin-top: 18px;
+        margin-top 1.2rem
+        font-size 1rem
 
         +keep-tablet() {
-          margin-top: 16px;
+          margin-top 1.1rem
         }
 
         +keep-mobile() {
-          margin-top: 14px;
+          margin-top 1rem
         }
 
         &:hover {
-          a.article-title, .article-date {
-            color: var(--primary-color);
+          a.article-title
+          .article-date {
+            color var(--primary-color)
           }
         }
 
 
         a.article-title {
-          color: var(--default-text-color);
+          color var(--default-text-color)
         }
 
         .article-date {
-          font-size: $article-date-font-size;
-          float: right;
+          float right
+          font-size $article-date-font-size
+          color var(--default-text-color)
         }
       }
     }
diff --git a/source/css/layout/_partial/article-copyright-info.styl b/source/css/layout/_partial/article-copyright-info.styl
index 5fc6e99..e8aeca3 100644
--- a/source/css/layout/_partial/article-copyright-info.styl
+++ b/source/css/layout/_partial/article-copyright-info.styl
@@ -1,39 +1,53 @@
 .article-copyright-info-container {
-  position: relative;
-  width: 100%;
-  box-sizing: border-box;
-  padding: 10px 6px;
-  font-size: 1rem;
-  background: var(--second-background-color);
+  position relative
+  box-sizing border-box
+  width 100%
+  font-size 1rem
+  background var(--second-background-color)
+  overflow hidden
 
   &::after {
-    position: absolute;
-    top: 0;
-    left: 0;
-    content: '';
-    width: 6px;
-    height: 100%;
-    background: var(--copyright-info-color);
+    position absolute
+    top 0
+    left 0
+    width 0.5rem
+    height 100%
+    background var(--copyright-info-color)
+    content ''
   }
 
 
-  ul {
+  .copyright-info-content {
+    position relative
+    box-sizing border-box
+    padding 0.8rem 0.8rem 0.8rem 1.3rem
+    overflow-x auto
 
-    margin-left: 10px;
+    &::-webkit-scrollbar {
+      width 0.4rem
+      height 0.4rem
+      transition all 0.2s ease
+    }
+
+    &::-webkit-scrollbar-thumb {
+      background var(--third-text-color)
+    }
+
+    &::-webkit-scrollbar-track {
+      background transparent
+    }
 
     li {
-      margin-bottom: 5px;
-      overflow: hidden;
-      text-overflow: ellipsis;
-      white-space: nowrap;
-      color: var(--default-text-color);
+      margin-bottom 0.4rem
+      color var(--default-text-color)
+      white-space nowrap
 
       .license {
-        font-weight: bold;
+        font-weight bold
       }
 
       &:last-child {
-        margin-bottom: 0;
+        margin-bottom 0
       }
     }
   }
diff --git a/source/css/layout/_partial/article-meta-info.styl b/source/css/layout/_partial/article-meta-info.styl
index dabd49d..e3f37c5 100644
--- a/source/css/layout/_partial/article-meta-info.styl
+++ b/source/css/layout/_partial/article-meta-info.styl
@@ -1,59 +1,61 @@
 .article-meta-info {
-  font-size: 0.8rem;
+  font-size 0.8rem
 
   .article-meta-item {
-    margin-right: 10px;
-    color: var(--third-text-color);
+    margin-right 10px
+    color var(--third-text-color)
 
     &:last-child {
-      margin-right: 0;
+      margin-right 0
     }
   }
 
   .article-date {
 
     .mobile {
-      display: none;
+      display none
     }
 
     +keep-tablet() {
       .pc {
-        display: none;
+        display none
       }
 
       .mobile {
-        display: inline;
+        display inline
       }
     }
-
   }
 
 
-  .article-tags, .article-categories {
-    display: inline;
+  .article-tags
+  .article-categories {
+    display inline
 
-    ul, li {
-      display: inline;
+    ul
+    li {
+      display inline
     }
 
     a {
-      color: var(--third-text-color);
+      color var(--third-text-color)
 
       &:hover {
-        color: var(--primary-color);
+        color var(--primary-color)
       }
     }
   }
 
   .article-tags {
     +keep-tablet() {
-      display: none;
+      display none
     }
   }
 
-  .article-min2read, .article-wordcount {
+  .article-min2read
+  .article-wordcount {
     +keep-mobile() {
-      display: none;
+      display none
     }
   }
 }
diff --git a/source/css/layout/_partial/comment/comment.styl b/source/css/layout/_partial/comment/comment.styl
index 982fb73..1aabcdc 100644
--- a/source/css/layout/_partial/comment/comment.styl
+++ b/source/css/layout/_partial/comment/comment.styl
@@ -1,39 +1,38 @@
 if (hexo-config('comment.enable') == true && hexo-config('comment.use') != "") {
   if (hexo-config('comment.use') == "valine") {
-    @require "./valine.styl";
-
-  } else if (hexo-config('comment.use') == "gitalk") {
-    @require "./gitalk.styl";
-
-  } else if (hexo-config('comment.use') == "twikoo") {
-    @require "./twikoo.styl";
+    @import "./valine.styl"
+  }
+  else if (hexo-config('comment.use') == "gitalk") {
+    @import "./gitalk.styl"
+  }
+  else if (hexo-config('comment.use') == "twikoo") {
+    @import "./twikoo.styl"
   }
 }
 
 .comments-container {
-  display: inline-block;
-  margin-top: $component-spacing-value;
-  width: 100%;
+  display inline-block
+  width 100%
+  margin-top $component-spacing-value
 
   #comment-anchor {
-    width: 100%;
-    height: 10px;
+    width 100%
+    height 0.8rem
   }
 
   .comment-area-title {
-    width: 100%;
-    margin: 10px 0;
-    font-size: 1.38rem;
-    color: var(--default-text-color);
+    width 100%
+    margin 0.8rem 0
+    color var(--default-text-color)
+    font-size 1.38rem
 
     i {
-      color: var(--default-text-color);
+      color var(--default-text-color)
     }
 
     +keep-tablet() {
-      margin: 5px 0;
-      font-size: 1.2rem;
+      margin 0.4rem 0
+      font-size 1.2rem
     }
   }
-
 }
diff --git a/source/css/layout/_partial/comment/gitalk.styl b/source/css/layout/_partial/comment/gitalk.styl
index 48f0a12..63b91da 100644
--- a/source/css/layout/_partial/comment/gitalk.styl
+++ b/source/css/layout/_partial/comment/gitalk.styl
@@ -1,9 +1,9 @@
-/* variables */
+// variables
 $gt-color-main := #6190e8
 $gt-color-sub := #a1a1a1
 $gt-color-loader := #999999
 $gt-color-error := #ff3860
-$gt-color-hr :=  #E9E9E9
+$gt-color-hr :=  #e9e9e9
 $gt-color-comment-txt := #333333
 $gt-color-link-active := #333333
 $gt-color-btn := #ffffff
@@ -12,442 +12,551 @@ $gt-size-border-radius := 5px
 $gt-breakpoint-mobile := 479px
 $gt-mask-z-index := 9999
 
-/* functions & mixins */
+// functions & mixins
 clearfix() {
-  &:before,
+  &:before
   &:after {
-    content: " ";
-    display: table;
+    display table
+    clear both
+    content ""
   }
-  &:after { clear: both; }
 }
-em($px, $base-size = $gt-size-base)
+em($px, $base-size = $gt-size-base) {
   u = unit($px)
-  if (u is 'px')
+  if (u is 'px') {
     unit($px / $base-size, 'em')
-  else
+  }
+  else {
     unit($px, u)
+  }
+}
 
-mobile()
-  @media (max-width: $gt-breakpoint-mobile)
+mobile() {
+  @media (max-width $gt-breakpoint-mobile) {
     {block}
+  }
+}
 
-/* variables - calculated */
+// variables - calculated
 $gt-size-loader-dot := em(6px)
 $gt-size-loader := em(28px)
 $gt-size-avatar := em(50px)
 $gt-size-avatar-mobi := em(32px)
 
-/* styles */
+// styles
 // Put everything under container to avoid style conflicts
-.comments-container
-  .gt-container
-    box-sizing: border-box
-    *
-      box-sizing: border-box
-    font-size: $gt-size-base
+.comments-container {
+  .gt-container {
+    box-sizing border-box
+    * {
+      box-sizing border-box
+    }
+    font-size $gt-size-base
     // common
-    a
-      color: $gt-color-main
-      &:hover
-        color: lighten($gt-color-main, 20%)
-        border-color: lighten($gt-color-main, 20%)
-      &.is--active
-        color: $gt-color-link-active
-        cursor: default !important
-        &:hover
-          color: $gt-color-link-active
-    .hide
-      display: none !important
+    a {
+      color $gt-color-main
+      &:hover {
+        color lighten($gt-color-main, 20%)
+        border-color lighten($gt-color-main, 20%)
+      }
+      &.is--active {
+        color $gt-color-link-active
+        cursor default !important
+        &:hover {
+          color $gt-color-link-active
+        }
+      }
+    }
+    .hide {
+      display none !important
+    }
     // icons
-    .gt-svg
-      display: inline-block
-      width: em(16px)
-      height: em(16px)
-      vertical-align: sub
-      svg
-        width: 100%
-        height: 100%
-        fill: $gt-color-main
-    .gt-ico
-      display: inline-block
-      &-text
-        margin-left: em(5px)
-      &-github
-        width: 100%
-        height: 100%
-        .gt-svg
-          width: 100%
-          height: 100%
-        svg
-          fill: inherit
-    /* loader */
-    .gt-spinner
-      position: relative
-      &::before
-        content: ''
-        box-sizing: border-box
-        position: absolute
-        top: 3px
-        width: em(12px)
-        height: em(12px)
-        margin-top: em(-3px)
-        margin-left: em(-6px)
-        border-radius: 50%
-        border: 1px solid $gt-color-btn
-        border-top-color: $gt-color-main
-        animation: gt-kf-rotate .6s linear infinite
+    .gt-svg {
+      display inline-block
+      width em(16px)
+      height em(16px)
+      vertical-align sub
+      svg {
+        width 100%
+        height 100%
+        fill $gt-color-main
+      }
+    }
+    .gt-ico {
+      display inline-block
+      &-text {
+        margin-left em(5px)
+      }
+      &-github {
+        width 100%
+        height 100%
+        .gt-svg {
+          width 100%
+          height 100%
+        }
+        svg {
+          fill inherit
+        }
+      }
+    }
+    // loader
+    .gt-spinner {
+      position relative
+      &::before {
+        position absolute
+        top 3px
+        box-sizing border-box
+        width em(12px)
+        height em(12px)
+        margin-top em(-3px)
+        margin-left em(-6px)
+        border 1px solid $gt-color-btn
+        border-top-color $gt-color-main
+        border-radius 50%
+        animation gt-kf-rotate 0.6s linear infinite
+        content ''
+      }
+    }
 
-    .gt-loader
-      position: relative
-      border: 1px solid $gt-color-loader
-      animation: ease gt-kf-rotate 1.5s infinite
-      display: inline-block
-      font-style: normal
-      width: $gt-size-loader
-      height: $gt-size-loader
-      //font-size: $gt-size-loader
-      line-height: $gt-size-loader
-      border-radius: 50%
-      &:before
-        content: ''
-        position: absolute
-        display: block
-        top: 0
-        left: 50%
-        margin-top: -($gt-size-loader-dot / 2)
-        margin-left: -($gt-size-loader-dot / 2)
-        width: $gt-size-loader-dot
-        height: $gt-size-loader-dot
-        background-color: $gt-color-loader
-        border-radius: 50%
+    .gt-loader {
+      position relative
+      display inline-block
+      width $gt-size-loader
+      height $gt-size-loader
+      font-style normal
+      // font-size: $gt-size-loader
+      line-height $gt-size-loader
+      border 1px solid $gt-color-loader
+      border-radius 50%
+      animation ease gt-kf-rotate 1.5s infinite
+      &:before {
+        position absolute
+        top 0
+        left 50%
+        display block
+        width $gt-size-loader-dot
+        height $gt-size-loader-dot
+        margin-top -($gt-size-loader-dot / 2)
+        margin-left -($gt-size-loader-dot / 2)
+        background-color $gt-color-loader
+        border-radius 50%
+        content ''
+      }
+    }
     // avatar
-    .gt-avatar
-      display: inline-block
-      width: $gt-size-avatar
-      height: $gt-size-avatar
-      +mobile()
-        width: $gt-size-avatar-mobi
-        height: $gt-size-avatar-mobi
-      img
-        width: 100%
-        height: auto
-        border-radius: 3px
-      &-github
-        width: $gt-size-avatar - em(2px)
-        height: $gt-size-avatar - em(2px)
-        cursor: pointer
-        +mobile()
-          width: $gt-size-avatar-mobi - em(2px)
-          height: $gt-size-avatar-mobi - em(2px)
+    .gt-avatar {
+      display inline-block
+      width $gt-size-avatar
+      height $gt-size-avatar
+      +mobile() {
+        width $gt-size-avatar-mobi
+        height $gt-size-avatar-mobi
+      }
+      img {
+        width 100%
+        height auto
+        border-radius 3px
+      }
+      &-github {
+        width $gt-size-avatar - em(2px)
+        height $gt-size-avatar - em(2px)
+        cursor pointer
+        +mobile() {
+          width $gt-size-avatar-mobi - em(2px)
+          height $gt-size-avatar-mobi - em(2px)
+        }
+      }
+    }
     // button
-    .gt-btn
-      padding: em(12px) em(20px)
-      display: inline-block
-      line-height: 1
-      text-decoration: none
-      white-space: nowrap
-      cursor: pointer
-      border: 1px solid $gt-color-main
-      border-radius: $gt-size-border-radius
-      background-color: $gt-color-main
-      color: $gt-color-btn
-      outline: none
-      font-size: em(12px)
-      &-text
-        font-weight: 400
-      &-loading
-        position: relative
-        margin-left: em(8px)
-        display: inline-block
-        width: em(12px)
-        height: em(16px)
-        vertical-align: top
-      &.is--disable
-        cursor: not-allowed
-        opacity: 0.5
-      &-login
-        margin-right: 0
-      &-preview
-        background-color: var(--background-color)
-        color: $gt-color-main
-        &:hover
-          background-color: var(--second-background-color)
-      &-public
-        &:hover
-          background-color: lighten($gt-color-main, 20%)
-          border-color: lighten($gt-color-main, 20%)
+    .gt-btn {
+      display inline-block
+      padding em(12px) em(20px)
+      color $gt-color-btn
+      font-size em(12px)
+      line-height 1
+      white-space nowrap
+      text-decoration none
+      background-color $gt-color-main
+      border 1px solid $gt-color-main
+      border-radius $gt-size-border-radius
+      outline none
+      cursor pointer
+      &-text {
+        font-weight 400
+      }
+      &-loading {
+        position relative
+        display inline-block
+        width em(12px)
+        height em(16px)
+        margin-left em(8px)
+        vertical-align top
+      }
+      &.is--disable {
+        cursor not-allowed
+        opacity 0.5
+      }
+      &-login {
+        margin-right 0
+      }
+      &-preview {
+        color $gt-color-main
+        background-color var(--background-color)
+        &:hover {
+          background-color var(--second-background-color)
+        }
+      }
+      &-public {
+        &:hover {
+          background-color lighten($gt-color-main, 20%)
+          border-color lighten($gt-color-main, 20%)
+        }
+      }
+    }
+  }
   &-loadmore
   // loadmore
 
   /* error */
-  .gt-error
-    text-align: center
-    margin: em(10px)
-    color: $gt-color-error
+  .gt-error {
+    margin em(10px)
+    color $gt-color-error
+    text-align center
+  }
 
-  /* initing */
-  .gt-initing
-    padding: em(20px) 0
-    text-align: center
-    &-text
-      margin: em(10px) auto
-      font-size: 92%
+  // initing
+  .gt-initing {
+    padding em(20px) 0
+    text-align center
+    &-text {
+      margin em(10px) auto
+      font-size 92%
+    }
+  }
 
-  /* no int */
-  .gt-no-init
-    padding: em(20px) 0
-    text-align: center
+  // no int
+  .gt-no-init {
+    padding em(20px) 0
+    text-align center
+  }
 
-  /* link */
-  .gt-link
-    border-bottom: 1px dotted $gt-color-main
-    &-counts, &-project
-      text-decoration: none
+  // link
+  .gt-link {
+    border-bottom 1px dotted $gt-color-main
+    &-counts
+    &-project {
+      text-decoration none
+    }
+  }
 
-  /* meta */
-  .gt-meta
-    margin: em(20px) 0
-    padding: em(16px) 0
-    position: relative
-    border-bottom: 1px solid $gt-color-hr
-    font-size: em(16px)
-    z-index: 10
+  // meta
+  .gt-meta {
+    position relative
+    z-index 10
+    margin em(20px) 0
+    padding em(16px) 0
+    font-size em(16px)
+    border-bottom 1px solid $gt-color-hr
     clearfix()
+  }
 
-  .gt-counts
-    margin: 0 em(10px) 0 0
-    color: var(--default-text-color)
+  .gt-counts {
+    margin 0 em(10px) 0 0
+    color var(--default-text-color)
+  }
 
-  .gt-user
-    float: right
-    margin: 0
-    font-size: 92%
-    &-pic
-      width: 16px
-      height: 16px
-      vertical-align: top
-      margin-right: em(8px)
-    &-inner
-      display: inline-block
-      cursor: pointer
-      .gt-user-name
-        color: var(--default-text-color)
+  .gt-user {
+    float right
+    margin 0
+    font-size 92%
+    &-pic {
+      width 16px
+      height 16px
+      margin-right em(8px)
+      vertical-align top
+    }
+    &-inner {
+      display inline-block
+      cursor pointer
+      .gt-user-name {
+        color var(--default-text-color)
+      }
+    }
 
-    .gt-ico
-      margin: 0 0 0 em(5px)
-      svg
-        fill: var(--default-text-color)
-    .is--poping
-      .gt-ico
-        svg
-          fill: $gt-color-main
+    .gt-ico {
+      margin 0 0 0 em(5px)
+      svg {
+        fill var(--default-text-color)
+      }
+    }
+    .is--poping {
+      .gt-ico {
+        svg {
+          fill $gt-color-main
+        }
+      }
+    }
+  }
 
-  .gt-version
-    color: $gt-color-sub
-    margin-left: em(6px)
+  .gt-version {
+    margin-left em(6px)
+    color $gt-color-sub
+  }
 
-  .gt-copyright
-    margin: 0 em(15px) em(8px)
-    border-top: 1px solid var(--border-color)
-    padding-top: em(8px)
+  .gt-copyright {
+    margin 0 em(15px) em(8px)
+    padding-top em(8px)
+    border-top 1px solid var(--border-color)
+  }
 
-  /* popup */
-  .gt-popup
-    position: absolute
-    right: 0
-    top: em(38px)
-    background: var(--background-color)
-    display: inline-block
-    border: 1px solid var(--border-color)
-    padding: em(10px) 0
-    font-size: em(14px)
-    letter-spacing: .5px
-    .gt-action
-      cursor: pointer
-      display: block
-      margin: em(8px) 0
-      padding: 0 em(18px)
-      position: relative
-      text-decoration: none
-      &.is--active
-        &:before
-          content: ''
-          width: em(4px)
-          height: em(4px)
-          background: $gt-color-main
-          position: absolute
-          left: em(8px)
-          top: em(7px)
-  /* header */
-  .gt-header
-    position: relative
-    display: flex
-    &-comment
-      flex: 1
-      margin-left: em(20px)
-      +mobile()
-        margin-left: em(14px)
-    &-textarea
-      padding: em(12px)
-      display: block
-      box-sizing: border-box
-      width: 100%
-      min-height: em(82px)
-      max-height: em(240px)
-      border-radius: $gt-size-border-radius
-      border: 1px solid var(--border-color)
-      font-size: em(14px)
-      word-wrap: break-word
-      resize: vertical
-      color: var(--default-text-color)
-      background-color: var(--fourth-text-color)
-      outline: none
-      transition: all 0.25s ease
-      &:hover
-        background-color: var(--background-color)
-    &-preview
-      padding: em(12px)
-      border-radius: $gt-size-border-radius
-      border: 1px solid var(--border-color)
-      background-color: var(--background-color)
-    &-controls
-      position: relative
-      margin: em(12px) 0 0
+  // popup
+  .gt-popup {
+    position absolute
+    top em(38px)
+    right 0
+    display inline-block
+    padding em(10px) 0
+    font-size em(14px)
+    letter-spacing 0.5px
+    background var(--background-color)
+    border 1px solid var(--border-color)
+    .gt-action {
+      position relative
+      display block
+      margin em(8px) 0
+      padding 0 em(18px)
+      text-decoration none
+      cursor pointer
+      &.is--active {
+        &:before {
+          position absolute
+          top em(7px)
+          left em(8px)
+          width em(4px)
+          height em(4px)
+          background $gt-color-main
+          content ''
+        }
+      }
+    }
+  }
+  // header
+  .gt-header {
+    position relative
+    display flex
+    &-comment {
+      flex 1
+      margin-left em(20px)
+      +mobile() {
+        margin-left em(14px)
+      }
+    }
+    &-textarea {
+      display block
+      box-sizing border-box
+      width 100%
+      min-height em(82px)
+      max-height em(240px)
+      padding em(12px)
+      color var(--default-text-color)
+      font-size em(14px)
+      word-wrap break-word
+      background-color var(--fourth-text-color)
+      border 1px solid var(--border-color)
+      border-radius $gt-size-border-radius
+      outline none
+      transition all 0.25s ease
+      resize vertical
+      &:hover {
+        background-color var(--background-color)
+      }
+    }
+    &-preview {
+      padding em(12px)
+      background-color var(--background-color)
+      border 1px solid var(--border-color)
+      border-radius $gt-size-border-radius
+    }
+    &-controls {
+      position relative
+      margin em(12px) 0 0
       clearfix()
-      +mobile()
-        margin: 0
-      &-tip
-        font-size: em(14px)
-        color: $gt-color-main
-        text-decoration: none
-        vertical-align: sub
-        +mobile()
-          display: none
-      .gt-btn
-        float: right
-        margin-left: em(20px)
-        +mobile()
-          float: none
-          width: 100%
-          margin: em(12px) 0 0
+      +mobile() {
+        margin 0
+      }
+      &-tip {
+        color $gt-color-main
+        font-size em(14px)
+        text-decoration none
+        vertical-align sub
+        +mobile() {
+          display none
+        }
+      }
+      .gt-btn {
+        float right
+        margin-left em(20px)
+        +mobile() {
+          float none
+          width 100%
+          margin em(12px) 0 0
+        }
+      }
+    }
+  }
 
-  &:after
-    content: ''
-    position: fixed
-    bottom: 100%
-    left: 0
-    right: 0
-    top: 0
-    opacity: 0
-  &.gt-input-focused
-    position: relative
-    &:after
-      content: ''
-      position: fixed
-      bottom: 0
-      left: 0
-      right: 0
-      top: 0
-      background: #000
-      opacity: 0.6
-      transition: opacity .3s, bottom 0s
-      z-index: $gt-mask-z-index
-    .gt-header-comment
-      z-index: $gt-mask-z-index + 1
+  &:after {
+    position fixed
+    top 0
+    right 0
+    bottom 100%
+    left 0
+    opacity 0
+    content ''
+  }
+  &.gt-input-focused {
+    position relative
+    &:after {
+      position fixed
+      top 0
+      right 0
+      bottom 0
+      left 0
+      z-index $gt-mask-z-index
+      background #000
+      opacity 0.6
+      transition opacity 0.3s, bottom 0s
+      content ''
+    }
+    .gt-header-comment {
+      z-index $gt-mask-z-index + 1
+    }
+  }
 
-  /* comments */
-  .gt-comments
-    padding-top: em(20px)
-    &-null
-      text-align: center
-    &-controls
-      margin: em(20px) 0
-      text-align: center
+  // comments
+  .gt-comments {
+    padding-top em(20px)
+    &-null {
+      text-align center
+    }
+    &-controls {
+      margin em(20px) 0
+      text-align center
+    }
+  }
 
-  /* comment */
-  .gt-comment
-    position: relative
-    padding: em(10px) 0
-    display: flex
-    &-content
-      flex: 1
-      margin-left: em(20px)
-      padding: em(12px) em(16px)
-      background-color: var(--second-background-color)
-      overflow: auto
-      transition: all ease 0.25s
-      +mobile()
-        margin-left: em(14px)
-        padding: em(10px) em(12px)
-    &-header
-      margin-bottom: em(8px)
-      font-size: em(14px)
-      position: relative
-    &-block-1
-      float: right
-      height: em(22px)
-      width: em(32px)
-    &-block-2
-      float: right
-      height: em(22px)
-      width: em(64px)
-    &-username
-      font-weight: 500
-      color: $gt-color-main
-      text-decoration: none
-      &:hover
-        text-decoration: underline
-    &-text
-      margin-left: em(8px)
-      color: $gt-color-sub
-    &-date
-      margin-left: em(8px)
-      color: $gt-color-sub
-    &-like, &-edit, &-reply
-      position: absolute
-      height: em(22px)
-      &:hover
-        cursor: pointer
+  // comment
+  .gt-comment {
+    position relative
+    display flex
+    padding em(10px) 0
+    &-content {
+      flex 1
+      margin-left em(20px)
+      padding em(12px) em(16px)
+      overflow auto
+      background-color var(--second-background-color)
+      transition all ease 0.25s
+      +mobile() {
+        margin-left em(14px)
+        padding em(10px) em(12px)
+      }
+    }
+    &-header {
+      position relative
+      margin-bottom em(8px)
+      font-size em(14px)
+    }
+    &-block-1 {
+      float right
+      width em(32px)
+      height em(22px)
+    }
+    &-block-2 {
+      float right
+      width em(64px)
+      height em(22px)
+    }
+    &-username {
+      color $gt-color-main
+      font-weight 500
+      text-decoration none
+      &:hover {
+        text-decoration underline
+      }
+    }
+    &-text {
+      margin-left em(8px)
+      color $gt-color-sub
+    }
+    &-date {
+      margin-left em(8px)
+      color $gt-color-sub
+    }
     &-like
-      top: 0
-      right: em(32px)
-    &-edit, &-reply
-      top: 0
-      right: 0
-    &-body
-      //color: $gt-color-comment-txt !important
-      color: var(--second-text-color) !important
-      .email-hidden-toggle a
-        display: inline-block;
-        height: 12px;
-        padding: 0 9px;
-        font-size: 12px;
-        font-weight: 600;
-        line-height: 6px;
-        color: #444d56;
-        text-decoration: none;
-        vertical-align: middle;
-        background: #dfe2e5;
-        border-radius: 1px;
-        &:hover
-          background-color: #c6cbd1;
-      .email-hidden-reply
-        display: none;
-        white-space: pre-wrap
-        .email-signature-reply
-          padding: 0 15px;
-          margin: 15px 0;
-          color: #586069;
-          border-left: 4px solid #dfe2e5;
-      .email-hidden-reply.expanded
-        display: block
-    &-admin
-      .gt-comment-content
-        background-color: var(--fourth-text-color)
+    &-edit
+    &-reply {
+      position absolute
+      height em(22px)
+      &:hover {
+        cursor pointer
+      }
+    }
+    &-like {
+      top 0
+      right em(32px)
+    }
+    &-edit
+    &-reply {
+      top 0
+      right 0
+    }
+    &-body {
+      // color: $gt-color-comment-txt !important
+      color var(--second-text-color) !important
+      .email-hidden-toggle a {
+        display inline-block
+        height 12px
+        padding 0 9px
+        color #444d56
+        font-weight 600
+        font-size 12px
+        line-height 6px
+        text-decoration none
+        vertical-align middle
+        background #dfe2e5
+        border-radius 1px
+        &:hover {
+          background-color #c6cbd1
+        }
+      }
+      .email-hidden-reply {
+        display none
+        white-space pre-wrap
+        .email-signature-reply {
+          margin 15px 0
+          padding 0 15px
+          color #586069
+          border-left 4px solid #dfe2e5
+        }
+      }
+      .email-hidden-reply.expanded {
+        display block
+      }
+    }
+    &-admin {
+      .gt-comment-content {
+        background-color var(--fourth-text-color)
+      }
+    }
+  }
 
-  @keyframes gt-kf-rotate
-    0%
-      transform: rotate(0)
-    100%
-      transform: rotate(360deg)
+  @keyframes gt-kf-rotate {
+    0% {
+      transform rotate(0)
+    }
+    100% {
+      transform rotate(360deg)
+    }
+  }
+}
diff --git a/source/css/layout/_partial/comment/twikoo.styl b/source/css/layout/_partial/comment/twikoo.styl
index 96e7906..5e50b71 100644
--- a/source/css/layout/_partial/comment/twikoo.styl
+++ b/source/css/layout/_partial/comment/twikoo.styl
@@ -5,11 +5,11 @@
     .tk-meta-input {
       .el-input {
         .el-input-group__prepend {
-          color: var(--default-text-color);
+          color var(--default-text-color)
         }
 
         input {
-          color: var(--default-text-color);
+          color var(--default-text-color)
         }
       }
     }
@@ -17,7 +17,7 @@
 
     .tk-input {
       textarea {
-        color: var(--default-text-color);
+        color var(--default-text-color)
       }
     }
 
@@ -28,83 +28,76 @@
         .tk-action-icon {
 
           svg {
-            fill: var(--default-text-color);
+            fill var(--default-text-color)
           }
 
           &.OwO {
 
             .OwO-body {
-              color: var(--default-text-color);
-              background-color: var(--background-color);
+              color var(--default-text-color)
+              background-color var(--background-color)
             }
           }
-
         }
       }
 
       .tk-preview {
         span {
-          background: var(--second-background-color);
-          color: var(--default-text-color);
+          color var(--default-text-color)
+          background var(--second-background-color)
         }
       }
-
     }
 
 
     .tk-preview-container {
-      color: var(--default-text-color);
+      color var(--default-text-color)
     }
 
     .tk-comments-container {
       .tk-comments-count {
         span {
-          color: var(--default-text-color);
+          color var(--default-text-color)
         }
       }
     }
 
 
     .tk-main {
-      margin-bottom: 20px;
+      margin-bottom 1.4rem
 
       .tk-meta {
         .tk-nick {
-          color: var(--default-text-color);
+          color var(--default-text-color)
         }
 
         .tk-tag {
 
           &.tk-tag-green {
-            background: -webkit-linear-gradient(45deg, #e3565e, #ee854b, #f6c258, #90c68a, #5fb3b3, #6699cc, #c594c5);
-            background: linear-gradient(45deg, #e3565e, #ee854b, #f6c258, #90c68a, #5fb3b3, #6699cc, #c594c5);
-            color: #fff;
-            border none;
-            border-radius: 5px;
+            color #fff
+            background -webkit-linear-gradient(45deg, #e3565e, #ee854b, #f6c258, #90c68a, #5fb3b3, #6699cc, #c594c5)
+            background linear-gradient(45deg, #e3565e, #ee854b, #f6c258, #90c68a, #5fb3b3, #6699cc, #c594c5)
+            border none
+            border-radius 0.4rem
           }
-
         }
 
 
         .tk-time {
           time {
-            color: var(--default-text-color);
+            color var(--default-text-color)
           }
         }
-
-
       }
 
 
       .tk-content {
-        color: var(--default-text-color);
+        color var(--default-text-color)
       }
 
       .tk-expand {
-        color: var(--third-text-color);
+        color var(--third-text-color)
       }
     }
   }
-
-
 }
diff --git a/source/css/layout/_partial/comment/valine.styl b/source/css/layout/_partial/comment/valine.styl
index 6315a82..2ba18ea 100644
--- a/source/css/layout/_partial/comment/valine.styl
+++ b/source/css/layout/_partial/comment/valine.styl
@@ -4,17 +4,17 @@
 
     .vwrap {
 
-      border: 1px solid var(--third-text-color);
+      border 0.1rem solid var(--third-text-color)
 
       .vheader {
 
         .vinput {
 
-          color: var(--default-text-color);
-          border-color: var(--third-text-color);
+          color var(--default-text-color)
+          border-color var(--third-text-color)
 
           &:focus {
-            border-bottom: 1px dashed var(--primary-color) !important;
+            border-bottom 0.1rem dashed var(--primary-color) !important
           }
         }
       }
@@ -23,45 +23,41 @@
       .vedit {
 
         .veditor {
-          color: var(--default-text-color);
+          color var(--default-text-color)
         }
 
         .vctrl {
 
           .vicon {
 
-            fill: var(--default-text-color);
+            fill var(--default-text-color)
 
             &.actived {
-              fill: var(--primary-color);
+              fill var(--primary-color)
             }
           }
         }
-
       }
 
 
       button.vsubmit {
-
-        background: transparent !important;
-        color: var(--default-text-color) !important;
-        border: 1px solid var(--default-text-color) !important;
+        color var(--default-text-color) !important
+        background transparent !important
+        border 0.1rem solid var(--default-text-color) !important
 
         &:hover {
-          color: var(--primary-color) !important;
-          border: 1px solid var(--primary-color) !important;
+          color var(--primary-color) !important
+          border 0.1rem solid var(--primary-color) !important
         }
       }
-
-
     }
 
 
     .vcount {
-      color: var(--default-text-color);
+      color var(--default-text-color)
 
       .vnum {
-        color: var(--second-text-color);
+        color var(--second-text-color)
       }
     }
 
@@ -70,14 +66,14 @@
 
       .vnick {
         .author {
-          font-weight: 450;
-          font-size: 12px;
-          padding: 2px;
-          background: -webkit-linear-gradient(45deg, #e3565e, #ee854b, #f6c258, #90c68a, #5fb3b3, #6699cc, #c594c5);
-          background: linear-gradient(45deg, #e3565e, #ee854b, #f6c258, #90c68a, #5fb3b3, #6699cc, #c594c5);
-          color: #fff;
-          margin-left: 2px;
-          border-radius: 2px;
+          margin-left 0.15rem
+          padding 0.15rem
+          color #fff
+          font-weight 450
+          font-size 0.9rem
+          background -webkit-linear-gradient(45deg, #e3565e, #ee854b, #f6c258, #90c68a, #5fb3b3, #6699cc, #c594c5)
+          background linear-gradient(45deg, #e3565e, #ee854b, #f6c258, #90c68a, #5fb3b3, #6699cc, #c594c5)
+          border-radius 0.15rem
         }
       }
 
@@ -85,53 +81,49 @@
       .vhead {
 
         .vnick {
-          color: var(--primary-color);
+          color var(--primary-color)
         }
 
         .vsys {
-          color: var(--default-text-color);
-          background: var(--fourth-text-color) !important;
+          color var(--default-text-color)
+          background var(--fourth-text-color) !important
         }
       }
 
 
       .vcontent {
         P {
-          color: var(--default-text-color);
+          color var(--default-text-color)
 
           code {
-            color: var(--code-foreground);
-            background: var(--code-background);
+            color var(--code-foreground)
+            background var(--code-background)
           }
         }
       }
 
 
       .vh {
-        border-bottom-color: var(--border-color);
+        border-bottom-color var(--border-color)
       }
 
       .vquote {
-        border-left-color: var(--border-color);
+        border-left-color var(--border-color)
       }
     }
 
 
     .vcopy {
-      color: var(--third-text-color);
+      color var(--third-text-color)
     }
 
 
     .vpage {
 
       .vmore {
-        border: 1px solid var(--border-color);
-        color: var(--second-text-color);
+        color var(--second-text-color)
+        border 0.1rem solid var(--border-color)
       }
     }
-
-
   }
-
-
 }
diff --git a/source/css/layout/_partial/first-screen.styl b/source/css/layout/_partial/first-screen.styl
index dc4a2fb..d3ff565 100644
--- a/source/css/layout/_partial/first-screen.styl
+++ b/source/css/layout/_partial/first-screen.styl
@@ -34,11 +34,11 @@ $first-screen-font-color = $temp-font-color ? convert($temp-font-color) : var(--
     padding-top 2rem
 
     .description {
+      color $first-screen-font-color
       font-weight bold
       font-size $first-screen-font-size
       line-height 1.8
       text-align center
-      color $first-screen-font-color
 
       +keep-tablet() {
         font-size $first-screen-font-size * 0.9
@@ -48,10 +48,10 @@ $first-screen-font-color = $temp-font-color ? convert($temp-font-color) : var(--
 
     .s-icon-list {
       position absolute
-      box-sizing border-box
       bottom 0
-      font-size $first-screen-icon-size
       display flex
+      box-sizing border-box
+      font-size $first-screen-icon-size
 
       +keep-tablet() {
         font-size $first-screen-icon-size * 0.9
diff --git a/source/css/layout/_partial/footer.styl b/source/css/layout/_partial/footer.styl
index e56559c..d618aee 100644
--- a/source/css/layout/_partial/footer.styl
+++ b/source/css/layout/_partial/footer.styl
@@ -1,39 +1,37 @@
 .footer {
-  font-size: 1rem;
-  color: var(--third-text-color);
+  color var(--third-text-color)
+  font-size 1rem
 
 
   a {
-    color: var(--third-text-color);
-
+    color var(--third-text-color)
 
     &:hover {
-      color: var(--primary-color);
-
+      color var(--primary-color)
     }
   }
 
   .info-container {
-    padding-bottom: 1rem;
-    text-align: center;
+    padding-bottom 1rem
+    text-align center
   }
 
   .info-item {
-    margin: 0.3rem 0;
+    margin 0.3rem 0
+    color var(--third-text-color)
 
     &.ypyun-info a {
-      display: flex;
-      align-items: center;
-      justify-content: center;
+      display flex
+      align-items center
+      justify-content center
 
       img {
-        margin: 0 0.3rem;
+        margin 0 0.3rem
       }
     }
   }
 
   .icon-animate {
-    animation: icon-animate 1.2s ease-in-out infinite;
+    animation icon-animate 1.2s ease-in-out infinite
   }
-
 }
diff --git a/source/css/layout/_partial/header.styl b/source/css/layout/_partial/header.styl
index bb053a4..8a62843 100644
--- a/source/css/layout/_partial/header.styl
+++ b/source/css/layout/_partial/header.styl
@@ -1,96 +1,94 @@
-$logo-title-font-size = 2rem;
-$pc-search-icon-font-size = 1.5rem;
-$menu-bar-line-height = 2.5px;
-$logo-image-box-width = 46px;
+$logo-title-font-size = 2rem
+$pc-search-icon-font-size = 1.5rem
+$menu-bar-line-height = 2.5px
+$logo-image-box-width = 46px
 
 .header-wrapper {
-  width: 100%;
-  height: 100%;
-  box-sizing: border-box;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  padding-top: $scroll-progress-bar-height;
-  background: var(--background-color);
+  display flex
+  align-items center
+  justify-content center
+  box-sizing border-box
+  width 100%
+  height 100%
+  padding-top $scroll-progress-bar-height
+  background var(--background-color)
 
-  hover-style(false, 0, 0);
+  hover-style(false, 0, 0)
 
   .header-content {
-    position: relative;
-    height: 100%;
-    width: $main-content-width;
-    max-width: $content-max-width;
-    display: flex;
-    flex-direction: row;
-    justify-content: space-between;
-    align-items: center;
-    z-index: $z-index-5;
+    position relative
+    z-index $z-index-5
+    display flex
+    flex-direction row
+    align-items center
+    justify-content space-between
+    width $main-content-width
+    max-width $content-max-width
+    height 100%
 
 
     &.has-first-screen {
-      max-width: $content-max-width * 1.2;
+      max-width $content-max-width * 1.2
     }
 
     +keep-tablet() {
-      width: $main-content-width-tablet;
+      width $main-content-width-tablet
     }
 
     +keep-mobile() {
-      width: $main-content-width-mobile;
+      width $main-content-width-mobile
     }
 
     .left {
-      display: flex;
-      align-items: center;
-      transition-t("transform", "0", "0.2", "linear");
+      display flex
+      align-items center
+      transition-t("transform", "0", "0.2", "linear")
 
       .header-shrink & {
-        transform: scale(0.72);
-        transform-origin: left;
+        transform scale(0.72)
+        transform-origin left
       }
 
 
       if (hexo-config('base_info.logo_img') || hexo-config('style.logo')) {
         .logo-image {
-          width: $logo-image-box-width;
-          height: $logo-image-box-width;
-          margin-right: 8px;
+          width $logo-image-box-width
+          height $logo-image-box-width
+          margin-right 8px
 
 
           +keep-tablet() {
-            width: $logo-image-box-width * 0.9;
-            height: $logo-image-box-width * 0.9;
+            width $logo-image-box-width * 0.9
+            height $logo-image-box-width * 0.9
           }
 
           +keep-mobile() {
-            width: $logo-image-box-width * 0.8;
-            height: $logo-image-box-width * 0.8;
+            width $logo-image-box-width * 0.8
+            height $logo-image-box-width * 0.8
           }
 
           img {
-            border-radius: 6px;
-            width: 100%;
+            width 100%
+            border-radius 6px
           }
         }
-
       }
 
       .logo-title {
-        font-size: $logo-title-font-size;
-        font-weight: bold;
-        letter-spacing: 1px;
-        line-height: 1;
-        color: var(--first-text-color);
+        color var(--first-text-color)
+        font-weight bold
+        font-size $logo-title-font-size
+        line-height 1
+        letter-spacing 1px
 
         +keep-tablet() {
-          font-size: $logo-title-font-size * 0.9;
+          font-size $logo-title-font-size * 0.9
         }
 
         +keep-mobile() {
-          font-size: $logo-title-font-size * 0.8;
+          font-size $logo-title-font-size * 0.8
         }
       }
-
     }
 
 
@@ -99,131 +97,129 @@ $logo-image-box-width = 46px;
       .pc {
 
         .menu-list {
-          display: flex;
-          align-items: center;
+          display flex
+          align-items center
 
           +keep-tablet() {
-            display: none;
+            display none
           }
 
 
           .menu-item {
-            float: left;
-            position: relative;
-            margin-left: 30px;
-            font-size: 1rem;
-            cursor: pointer;
-            color: var(--default-text-color);
+            position relative
+            float left
+            margin-left 30px
+            color var(--default-text-color)
+            font-size 1rem
+            cursor pointer
 
             &:first-child {
-              margin-left: 0;
+              margin-left 0
             }
 
 
-            a:hover, .active {
+            a:hover
+            .active {
 
               &::after {
-                content: '';
-                position: absolute;
-                bottom: -10px;
-                left: 50%;
-                width: 100%;
-                height: 2px;
-                transform: translateX(-50%);
-                background: var(--primary-color);
-                transition-t("transform, bottom", "0, 0", "0.2, 0.2", "linear, linear");
+                position absolute
+                bottom -10px
+                left 50%
+                width 100%
+                height 2px
+                background var(--primary-color)
+                transform translateX(-50%)
+                content ''
+                transition-t("transform, bottom", "0, 0", "0.2, 0.2", "linear, linear")
 
                 .header-shrink & {
-                  bottom: -($header-shrink-height / 2 - 12);
+                  bottom -($header-shrink-height / 2 - 12)
                 }
               }
             }
 
             &.search {
-              font-size: $pc-search-icon-font-size;
-              margin-left: 26px;
+              margin-left 26px
+              font-size $pc-search-icon-font-size
 
               i {
-                color: var(--default-text-color);
+                color var(--default-text-color)
               }
-
             }
           }
-
-
         }
-
       }
 
 
       .mobile {
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
+        display flex
+        align-items center
+        justify-content space-between
 
         .icon-item {
-          display: none;
-          position: relative;
-          cursor: pointer;
-          font-size: 18px;
-          margin-left: 12px;
-          width: 20px;
-          height: 20px;
-          color: var(--default-text-color);
+          position relative
+          display none
+          width 20px
+          height 20px
+          margin-left 12px
+          color var(--default-text-color)
+          font-size 18px
+          cursor pointer
 
           i {
-            color: var(--default-text-color);
+            color var(--default-text-color)
           }
 
           &:first-child {
-            margin-left: 0;
+            margin-left 0
           }
 
           +keep-tablet() {
-            display: flex;
-            justify-content: center;
-            align-items: center;
+            display flex
+            align-items center
+            justify-content center
           }
         }
 
         .menu-bar {
 
           .menu-bar-middle {
-            width: 18px;
-            height: $menu-bar-line-height;
-            position: relative;
-            background: var(--default-text-color);
+            position relative
+            width 18px
+            height $menu-bar-line-height
+            background var(--default-text-color)
 
             .header-drawer-show & {
-              background: transparent;
+              background transparent
             }
 
 
-            &::before, &::after {
-              content: '';
-              position: absolute;
-              left: 0;
-              width: 100%;
-              height: $menu-bar-line-height;
-              background: var(--default-text-color);
-              transition-t("transform", "0", "0.38", "ease");
+            &::before
+            &::after {
+              position absolute
+              left 0
+              width 100%
+              height $menu-bar-line-height
+              background var(--default-text-color)
+              content ''
+              transition-t("transform", "0", "0.38", "ease")
             }
 
 
             &::before {
-              top: -6px;
+              top -6px
 
               .header-drawer-show & {
-                transform: translateY(6px) rotate(45deg);
+                transform translateY(6px) rotate(45deg)
               }
             }
 
 
             &::after {
-              bottom: -6px;
+              bottom -6px
 
               .header-drawer-show & {
-                transform: translateY(-6px) rotate(-45deg);
+                transform translateY(-6px) rotate(-45deg)
               }
             }
           }
@@ -234,74 +230,71 @@ $logo-image-box-width = 46px;
 
 
   .header-drawer {
-    width: 100%;
-    padding: $header-height 0 20px 0;
-    position: absolute;
-    top: 0;
-    left: 0;
-    transform: scaleY(0);
-    transform-origin: top;
-    z-index: $z-index-2;
-    background: var(--background-color);
-    transition-t("transform", "0", "0.38", "ease");
+    position absolute
+    top 0
+    left 0
+    z-index $z-index-2
+    width 100%
+    padding $header-height 0 20px 0
+    background var(--background-color)
+    transform scaleY(0)
+    transform-origin top
+    transition-t("transform", "0", "0.38", "ease")
 
     .header-drawer-show & {
-      transform: scaleY(1);
+      transform scaleY(1)
     }
 
     .drawer-menu-list {
-      display: flex;
-      flex-direction: column;
-      justify-content: flex-start;
-      align-items: center;
+      display flex
+      flex-direction column
+      align-items center
+      justify-content flex-start
 
       .drawer-menu-item {
-        font-size: 1rem;
-        margin: 6px 0;
-        height: 38px;
+        height 38px
+        margin 6px 0
+        font-size 1rem
 
         a {
-          padding: 6px 20px;
-          border-radius: 20px;
-          color: var(--default-text-color);
+          padding 6px 20px
+          color var(--default-text-color)
+          border-radius 20px
 
           &:hover {
-            color: var(--second-text-color);
-            border: 1px solid var(--default-text-color);
+            color var(--second-text-color)
+            border 1px solid var(--default-text-color)
           }
 
 
           &.active {
-            border: 1px solid var(--default-text-color);
-            color: var(--second-text-color);
+            color var(--second-text-color)
+            border 1px solid var(--default-text-color)
           }
         }
-
-
       }
     }
   }
 
 
   .window-mask {
-    position: absolute;
-    top: 0;
-    width: 100%;
-    height: 100vh;
-    background: rgba(0, 0, 0, 0.4);
-    z-index: $z-index-1;
-    visibility: hidden;
-    opacity: 0;
-    transition-t("transform, opacity", "0, 0", "0.38, 0.38", "ease, ease");
+    position absolute
+    top 0
+    z-index $z-index-1
+    width 100%
+    height 100vh
+    background rgba(0, 0, 0, 0.4)
+    visibility hidden
+    opacity 0
+    transition-t("transform, opacity", "0, 0", "0.38, 0.38", "ease, ease")
 
     .header-drawer-show & {
-      visibility: visible;
-      opacity: 1;
+      visibility visible
+      opacity 1
     }
   }
-
 }
 
 .header-drawer-show {
-  overflow: hidden;
+  overflow hidden
 }
diff --git a/source/css/layout/_partial/image-viewer.styl b/source/css/layout/_partial/image-viewer.styl
index 9dcfb5f..af70f3c 100644
--- a/source/css/layout/_partial/image-viewer.styl
+++ b/source/css/layout/_partial/image-viewer.styl
@@ -1,36 +1,36 @@
 .image-viewer-container {
-  position: fixed;
-  left: 0;
-  top: 0;
-  width: 100%;
-  height: 100%;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  background: rgba(0, 0, 0, 0);
-  visibility: hidden;
-  z-index: $z-index-8;
-  padding: 6%;
-  box-sizing: border-box;
-  transition-t("visibility, background", "0, 0", "0.3, 0.3", "ease, ease");
+  position fixed
+  top 0
+  left 0
+  z-index $z-index-8
+  display flex
+  align-items center
+  justify-content center
+  box-sizing border-box
+  width 100%
+  height 100%
+  padding 6%
+  background rgba(0, 0, 0, 0)
+  visibility hidden
+  transition-t("visibility, background", "0, 0", "0.3, 0.3", "ease, ease")
 
   &.active {
-    background: rgba(0, 0, 0, 0.5);
-    visibility: visible;
+    background rgba(0, 0, 0, 0.5)
+    visibility visible
 
     img {
-      cursor: zoom-out;
-      transform: scale(1);
-      padding: 2px;
-      background: var(--background-color);
+      padding 2px
+      background var(--background-color)
+      transform scale(1)
+      cursor zoom-out
     }
   }
 
   img {
-    max-width: 100%;
-    max-height: 100%;
-    transform: scale(0);
-    transition-t("transform", "0", "0.3", "ease");
+    max-width 100%
+    max-height 100%
+    transform scale(0)
+    transition-t("transform", "0", "0.3", "ease")
   }
 }
 
diff --git a/source/css/layout/_partial/local-search.styl b/source/css/layout/_partial/local-search.styl
index fc5871c..ab90fa0 100644
--- a/source/css/layout/_partial/local-search.styl
+++ b/source/css/layout/_partial/local-search.styl
@@ -3,35 +3,34 @@ $search-header-height = 3rem
 
 .search-pop-overlay {
   position fixed
-  display flex
-  height 100%
-  width 100%
-  left 0
   top 0
+  left 0
+  z-index $z-index-8
+  display flex
+  width 100%
+  height 100%
   background rgba(0, 0, 0, 0)
   visibility hidden
-  z-index $z-index-8
   transition-t("visibility, background", "0, 0", "0.3, 0.3", "ease, ease")
 
   &.active {
-    visibility visible
     background rgba(0, 0, 0, 0.35)
+    visibility visible
 
     .search-popup {
       transform scale(1)
     }
-
   }
 
 
   .search-popup {
+    z-index $z-index-6
+    width 70%
+    height 80%
+    margin auto
     background var(--background-color)
     border-radius 0.4rem
-    height 80%
-    width 70%
-    margin auto
     transform scale(0)
-    z-index $z-index-6
     transition-t("transform", "0", "0.3", "ease")
 
     +keep-tablet() {
@@ -43,18 +42,18 @@ $search-header-height = 3rem
     }
 
     .search-header {
+      display flex
+      align-items center
+      height $search-header-height
+      padding 0 1rem
       background var(--fourth-text-color)
       border-top-left-radius 0.2rem
       border-top-right-radius 0.2rem
-      display flex
-      height $search-header-height
-      align-items center
-      padding 0 1rem
 
       .search-input-field-pre {
-        cursor pointer
-        color var(--default-text-color)
         margin-right 0.2rem
+        color var(--default-text-color)
+        cursor pointer
       }
 
       .search-input-container {
@@ -62,12 +61,12 @@ $search-header-height = 3rem
         padding 0.2rem
 
         .search-input {
+          width 100%
+          color var(--default-text-color)
+          font-size 1.2rem
           background transparent
           border 0
           outline 0
-          width 100%
-          font-size 1.2rem
-          color var(--default-text-color)
 
           &::-webkit-search-cancel-button {
             display none
@@ -86,21 +85,22 @@ $search-header-height = 3rem
         font-size $icon-size
         cursor pointer
 
-        &:hover .fas, far, fab {
+        &:hover .fas
+        far
+        fab {
           color var(--first-text-color)
         }
       }
-
     }
 
 
     #search-result {
       position relative
-      box-sizing border-box
       display flex
+      box-sizing border-box
       height 'calc(100% - %s)' % $search-header-height
-      overflow auto
       padding 0.3rem 1.5rem
+      overflow auto
 
       .search-result-list {
         width 100%
@@ -109,9 +109,9 @@ $search-header-height = 3rem
 
         li {
           box-sizing border-box
-          border-bottom 0.1rem dashed var(--border-color)
-          padding 0.8rem 0
           margin 0.8rem 0
+          padding 0.8rem 0
+          border-bottom 0.1rem dashed var(--border-color)
 
           &:last-child {
             border-bottom none
@@ -120,30 +120,30 @@ $search-header-height = 3rem
 
           .search-result-title {
             position relative
-            font-weight bold
-            margin-bottom 0.8rem
-            padding-left 1rem
             display flex
             align-items center
+            margin-bottom 0.8rem
+            padding-left 1rem
+            font-weight bold
 
             &::after {
-              content ''
               position absolute
+              top 50%
+              left 0
               width 0.4rem
               height 0.4rem
-              border-radius 50%
-              top 50%
-              transform translateY(-50%)
-              left 0
               background var(--default-text-color)
+              border-radius 50%
+              transform translateY(-50%)
+              content ''
             }
           }
 
 
           .search-result {
-            line-height 2rem
             margin 0
             padding-left 1rem
+            line-height 2rem
             word-wrap break-word
           }
 
@@ -154,20 +154,18 @@ $search-header-height = 3rem
           }
 
           .search-keyword {
-            border-bottom 0.1rem dashed var(--primary-color)
             color var(--primary-color)
             font-weight bold
+            border-bottom 0.1rem dashed var(--primary-color)
           }
-
         }
       }
 
 
       #no-result {
-        color var(--third-text-color)
         margin auto
+        color var(--third-text-color)
       }
-
     }
   }
 }
diff --git a/source/css/layout/_partial/page-template.styl b/source/css/layout/_partial/page-template.styl
index 46f0458..9274179 100644
--- a/source/css/layout/_partial/page-template.styl
+++ b/source/css/layout/_partial/page-template.styl
@@ -1,21 +1,25 @@
-$friend-link-item-height = 82px;
-$friend-link-item-height-tablet = 68px;
-$friend-link-item-interval = 16px;
-$friend-link-item-border-radius = 6px;
+$friend-link-item-height = 82px
+$friend-link-item-height-tablet = 68px
+$friend-link-item-interval = 16px
+$friend-link-item-border-radius = 6px
 
 .page-template-container {
 
-  keep-container(false, 0, 0, 30px, 30px);
+  keep-container(false, 0, 0, 30px, 30px)
 
   .page-template-content {
-    color: var(--default-text-color);
+    color var(--default-text-color)
 
-    h1, h2, h3, h4, h5, h6 {
+    h1
+    h2
+    h3
+    h4
+    h5
+    h6 {
 
       &:first-child {
-        margin-top: 0;
+        margin-top 0
       }
-
     }
   }
 
@@ -24,136 +28,130 @@ $friend-link-item-border-radius = 6px;
     .friends-link-container {
 
       .friends-link-list {
-        position: relative;
+        position relative
 
         .friends-link-item {
-          box-sizing: border-box;
-          position: relative;
-          float: left;
-          width: 50%;
-          cursor: pointer;
-          height: $friend-link-item-height;
-          padding-bottom: $friend-link-item-interval;
+          position relative
+          float left
+          box-sizing border-box
+          width 50%
+          height $friend-link-item-height
+          padding-bottom $friend-link-item-interval
+          cursor pointer
 
           +keep-tablet() {
-            height: $friend-link-item-height-tablet;
+            height $friend-link-item-height-tablet
           }
 
           &:nth-child(odd) {
-            padding-right: $friend-link-item-interval * 0.5;
+            padding-right $friend-link-item-interval * 0.5
           }
 
           &:nth-child(even) {
-            padding-left: $friend-link-item-interval * 0.5;
+            padding-left $friend-link-item-interval * 0.5
           }
 
           .content {
-            position: relative;
-            width: 100%;
-            height: 100%;
-            box-shadow: 1px 1px 2px var(--shadow-color);
-            border-radius: $friend-link-item-border-radius;
-            padding-left: $friend-link-item-height - $friend-link-item-interval;
-            box-sizing: border-box;
+            position relative
+            box-sizing border-box
+            width 100%
+            height 100%
+            padding-left $friend-link-item-height - $friend-link-item-interval
+            border-radius $friend-link-item-border-radius
+            box-shadow 1px 1px 2px var(--shadow-color)
 
 
             +keep-tablet() {
-              padding-left: $friend-link-item-height-tablet - $friend-link-item-interval;
+              padding-left $friend-link-item-height-tablet - $friend-link-item-interval
             }
 
             &:hover {
-              box-shadow: 1px 1px 6px var(--shadow-color);
+              box-shadow 1px 1px 6px var(--shadow-color)
 
               .info .name {
-                color: var(--primary-color);
+                color var(--primary-color)
               }
             }
 
             .radius {
-              border-top-left-radius: $friend-link-item-border-radius;
-              border-bottom-left-radius: $friend-link-item-border-radius;
+              border-top-left-radius $friend-link-item-border-radius
+              border-bottom-left-radius $friend-link-item-border-radius
             }
 
             .avatar {
-              position: absolute;
-              top: 0;
-              left: 0;
-              width: $friend-link-item-height  - $friend-link-item-interval;
-              height: 100%;
-              display: flex;
-              justify-content: center;
-              align-items: center;
-              font-size: 2rem;
-              background: var(--second-background-color);
-              color: var(--second-text-color);
+              position absolute
+              top 0
+              left 0
+              display flex
+              align-items center
+              justify-content center
+              width $friend-link-item-height  - $friend-link-item-interval
+              height 100%
+              color var(--second-text-color)
+              font-size 2rem
+              background var(--second-background-color)
 
 
               +keep-tablet() {
-                width: $friend-link-item-height-tablet  - $friend-link-item-interval;
+                width $friend-link-item-height-tablet  - $friend-link-item-interval
               }
 
               img {
-                box-sizing: border-box;
-                position: relative;
-                width: 100%;
-                height: 100%;
+                position relative
+                box-sizing border-box
+                width 100%
+                height 100%
               }
             }
 
 
             .info {
-              position: relative;
-              width: 100%;
-              height: 100%;
-              box-sizing: border-box;
-              padding: 10px;
-              display: flex;
-              flex-direction: column;
-              align-items: center;
-              justify-items: flex-start;
+              position relative
+              display flex
+              flex-direction column
+              align-items center
+              justify-items flex-start
+              box-sizing border-box
+              width 100%
+              height 100%
+              padding 10px
 
               +keep-tablet() {
-                padding: 6px;
+                padding 6px
               }
 
               .name {
-                width: 100%;
-                height: 60%;
-                font-size: 1.28rem;
-                color: var(--second-text-color);
+                width 100%
+                height 60%
+                color var(--second-text-color)
+                font-size 1.28rem
 
                 +keep-tablet() {
-                  font-size: 1.08rem;
+                  font-size 1.08rem
                 }
               }
 
               .description {
-                width: 100%;
-                height: 40%;
-                font-size: 1rem;
-                color: var(--third-text-color);
+                width 100%
+                height 40%
+                color var(--third-text-color)
+                font-size 1rem
 
 
                 +keep-tablet() {
-                  font-size: 0.98rem;
+                  font-size 0.98rem
                 }
               }
 
               .ellipsis {
-                overflow: hidden;
-                text-overflow: ellipsis;
-                white-space: nowrap;
+                overflow hidden
+                white-space nowrap
+                text-overflow ellipsis
               }
-
             }
           }
-
         }
-
       }
-
     }
-
   }
-
 }
diff --git a/source/css/layout/_partial/paginator.styl b/source/css/layout/_partial/paginator.styl
index 3b5ae7d..ea8a6f1 100644
--- a/source/css/layout/_partial/paginator.styl
+++ b/source/css/layout/_partial/paginator.styl
@@ -1,13 +1,12 @@
 .paginator {
-  font-size: 1rem;
-  margin-top: 30px;
+  margin-top 30px
+  font-size 1rem
 
   a.prev {
-    float: left;
+    float left
   }
 
   a.next {
-    float: right;
+    float right
   }
-
 }
diff --git a/source/css/layout/_partial/post-tools.styl b/source/css/layout/_partial/post-tools.styl
index 45bccd4..bac6dae 100644
--- a/source/css/layout/_partial/post-tools.styl
+++ b/source/css/layout/_partial/post-tools.styl
@@ -1,52 +1,51 @@
-$li-border-radius = 5px;
-$li-margin-bottom = 12px;
+$li-border-radius = 5px
+$li-margin-bottom = 12px
 
 .post-tools-container {
 
   .tools-list {
 
     li {
-      cursor: pointer;
-      width: $post-tool-button-width;
-      height: $post-tool-button-width;
-      border-radius: 50%;
-      font-size: 1.2rem;
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      margin-bottom: $li-margin-bottom;
-      background: var(--background-color);
-      color: var(--default-text-color);
+      display flex
+      align-items center
+      justify-content center
+      width $post-tool-button-width
+      height $post-tool-button-width
+      margin-bottom $li-margin-bottom
+      color var(--default-text-color)
+      font-size 1.2rem
+      background var(--background-color)
+      border-radius 50%
+      cursor pointer
 
       i {
-        color: var(--default-text-color);
+        color var(--default-text-color)
       }
 
       &:hover {
-        background: var(--primary-color);
-        color: var(--background-color);
+        color var(--background-color)
+        background var(--primary-color)
 
         i {
-          color: var(--background-color);
+          color var(--background-color)
         }
       }
 
 
       &:last-child {
-        margin-bottom: 0;
+        margin-bottom 0
       }
 
 
-      hover-style(true, 1.06, 1.06);
+      hover-style(true, 1.06, 1.06)
 
       &.page-aside-toggle {
-        display: none;
+        display none
 
         +keep-tablet() {
-          display: none !important;
+          display none !important
         }
       }
     }
   }
-
 }
diff --git a/source/css/layout/_partial/progress-bar.styl b/source/css/layout/_partial/progress-bar.styl
index 1519d72..85a2c49 100644
--- a/source/css/layout/_partial/progress-bar.styl
+++ b/source/css/layout/_partial/progress-bar.styl
@@ -1,74 +1,69 @@
 .progress-bar-container {
-  position: fixed;
-  top: 0;
-  left: 0;
-  width: 100%;
-  z-index: $z-index-9;
+  position fixed
+  top 0
+  left 0
+  z-index $z-index-9
+  width 100%
 
   if (hexo-config('pjax.enable') == true) {
 
     .pjax-progress-bar {
-      position: absolute;
-      top: 0;
-      left: 0;
-      height: 2px;
-      width: 0;
-      background: var(--pjax-progress-bar-color);
-      visibility: hidden;
-      opacity: 0;
-      z-index: $z-index-8;
-      transition-t("width", "0", "0.1", "linear");
+      position absolute
+      top 0
+      left 0
+      z-index $z-index-8
+      width 0
+      height 2px
+      background var(--pjax-progress-bar-color)
+      visibility hidden
+      opacity 0
+      transition-t("width, opacity", "0, 0", "0.1, 0.1", "linear")
 
 
       &.show {
-        opacity: 1;
-        visibility: visible;
+        visibility visible
+        opacity 1
       }
     }
 
 
     .pjax-progress-icon {
-      position: absolute;
-      top: 0;
-      right: 0;
-      z-index: $z-index-8;
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      padding: 7px 6px 0 0;
-      visibility: hidden;
-      font-size: 1.1rem;
-      color: var(--default-text-color);
+      position absolute
+      top 0.4rem
+      right 0.3rem
+      z-index $z-index-8
+      color var(--default-text-color)
+      font-size 1.1rem
+      visibility hidden
 
       +keep-tablet() {
-        padding: 6px 5px 0 0;
-        font-size: 1rem;
+        top 0.3rem
+        right 0.2rem
+        font-size 1rem
       }
 
       &.show {
-        visibility: visible;
+        visibility visible
       }
     }
-
   }
 
   if (hexo-config('style.scroll.progress_bar.enable') == true) {
 
     .scroll-progress-bar {
-      position: absolute;
-      top: 0;
-      left: 0;
-      width: 0;
-      height: $scroll-progress-bar-height;
-      visibility: hidden;
-      z-index: $z-index-7;
-      background: var(--primary-color);
-      transition-t("width", "0", "0.1", "linear");
+      position absolute
+      top 0
+      left 0
+      z-index $z-index-7
+      width 0
+      height $scroll-progress-bar-height
+      background var(--primary-color)
+      visibility hidden
+      transition-t("width", "0", "0.1", "linear")
 
       &.hide {
-        display: none !important;
+        display none !important
       }
     }
-
   }
 }
diff --git a/source/css/layout/_partial/side-tools.styl b/source/css/layout/_partial/side-tools.styl
index 1d298be..29cadce 100644
--- a/source/css/layout/_partial/side-tools.styl
+++ b/source/css/layout/_partial/side-tools.styl
@@ -1,55 +1,55 @@
-$tools-item-width = 32px;
-$tools-item-font-size = 1.1rem;
-$tools-item-border-radius = 1px;
+$tools-item-width = 32px
+$tools-item-font-size = 1.1rem
+$tools-item-border-radius = 1px
 
 
 .side-tools-container {
-  position: relative;
+  position relative
 
   .tools-item {
-    width: $tools-item-width;
-    height: $tools-item-width;
-    font-size: $tools-item-font-size;
-    margin-bottom: 3px;
-    cursor: pointer;
-    border-right: none;
-    border-radius: $tools-item-border-radius;
-    box-shadow: 1px 1px 3px var(--shadow-color);
-    color: var(--default-text-color);
-    background: var(--background-color);
+    width $tools-item-width
+    height $tools-item-width
+    margin-bottom 3px
+    color var(--default-text-color)
+    font-size $tools-item-font-size
+    background var(--background-color)
+    border-right none
+    border-radius $tools-item-border-radius
+    box-shadow 1px 1px 3px var(--shadow-color)
+    cursor pointer
 
     i {
-      color: var(--default-text-color);
+      color var(--default-text-color)
     }
 
     &:hover {
-      color: var(--background-color);
-      background: var(--primary-color);
-      box-shadow: 2px 2px 6px var(--shadow-color);
+      color var(--background-color)
+      background var(--primary-color)
+      box-shadow 2px 2px 6px var(--shadow-color)
 
       i {
-        color: var(--background-color);
+        color var(--background-color)
       }
     }
 
     +keep-tablet() {
-      width: $tools-item-width * 0.9;
-      height: $tools-item-width * 0.9;
-      font-size: $tools-item-font-size * 0.9;
-      margin-bottom: 2px;
+      width $tools-item-width * 0.9
+      height $tools-item-width * 0.9
+      margin-bottom 2px
+      font-size $tools-item-font-size * 0.9
     }
 
     &.rss {
 
       a {
-        border-radius: $tools-item-border-radius;
-        width: 100%;
-        height: 100%;
+        width 100%
+        height 100%
+        border-radius $tools-item-border-radius
 
         &:hover {
-          color: var(--background-color);
-          background: var(--primary-color);
-          box-shadow: 2px 2px 6px var(--shadow-color);
+          color var(--background-color)
+          background var(--primary-color)
+          box-shadow 2px 2px 6px var(--shadow-color)
         }
       }
     }
@@ -57,20 +57,20 @@ $tools-item-border-radius = 1px;
 
 
   .side-tools-list {
-    opacity: 0;
-    transform: translateX(100%);
-    transition-t("transform, opacity", "0, 0", "0.2, 0.2", "linear, linear");
+    transform translateX(100%)
+    opacity 0
+    transition-t("transform, opacity", "0, 0", "0.2, 0.2", "linear, linear")
 
     .tool-expand-width {
       +keep-tablet() {
-        display: none;
+        display none
       }
     }
 
 
     &.show {
-      opacity: 1;
-      transform: translateX(0);
+      transform translateX(0)
+      opacity 1
     }
   }
 
@@ -79,35 +79,32 @@ $tools-item-border-radius = 1px;
 
     if (hexo-config('style.scroll.percent.enable') == true) {
       .tool-scroll-to-top {
-        display: none;
+        display none
 
         &.show {
-          display: flex;
+          display flex
         }
 
         &:hover {
 
           .percent {
-            display: none;
+            display none
           }
 
           .arrow-up {
-            display: flex;
+            display flex
           }
-
         }
 
         .arrow-up {
-          display: none;
+          display none
         }
 
         .percent {
-          display: flex;
-          font-size: 1rem;
+          display flex
+          font-size 1rem
         }
-
       }
-
     }
   }
 }
diff --git a/source/css/layout/_partial/tagcloud.styl b/source/css/layout/_partial/tagcloud.styl
index f2109c9..c2a88ea 100644
--- a/source/css/layout/_partial/tagcloud.styl
+++ b/source/css/layout/_partial/tagcloud.styl
@@ -1,15 +1,15 @@
 .tagcloud-container {
 
-  keep-container(false, 0, 0, 20px, 0);
+  keep-container(false, 0, 0, 20px, 0)
 
   .tagcloud-content {
 
-    text-align: justify;
+    text-align justify
 
     a {
-      padding: 10px 8px;
-      display: inline-block;
-      box-sizing: border-box;
+      display inline-block
+      box-sizing border-box
+      padding 10px 8px
     }
   }
 }
diff --git a/source/css/layout/_partial/toc.styl b/source/css/layout/_partial/toc.styl
index ec48c65..ac1ca1a 100644
--- a/source/css/layout/_partial/toc.styl
+++ b/source/css/layout/_partial/toc.styl
@@ -1,70 +1,73 @@
 .post-toc-wrap {
-  width: 100%;
-  font-size: 0.92rem;
-  box-sizing: border-box;
+  box-sizing border-box
+  width 100%
+  font-size 0.92rem
 
   .post-toc {
 
     ol {
-      list-style: none;
-      margin: 0;
-      padding: 0 2px 12px 10px;
-      text-align: left;
+      margin 0
+      padding 0 2px 12px 10px
+      text-align left
+      list-style none
 
       &:last-child {
-        padding-bottom: 0;
+        padding-bottom 0
       }
 
       > ol {
-        padding-left: 0;
+        padding-left 0
       }
 
       a {
-        transition-property: all;
-        transition();
+        transition-property all
+        transition()
       }
     }
 
 
     .nav-item {
-      line-height: 1.8;
-      overflow: hidden;
-      text-overflow: ellipsis;
-      white-space: nowrap;
+      overflow hidden
+      line-height 1.8
+      white-space nowrap
+      text-overflow ellipsis
     }
 
 
     .nav {
       .nav-child {
-        display: hexo-config('toc.expand_all') ? block : none;
+        display hexo-config('toc.expand_all') ? block : none
       }
 
       .active > .nav-child {
-        display: block;
+        display block
       }
 
       .active-current > .nav-child {
-        display: block;
+        display block
 
         > .nav-item {
-          display: block;
+          display block
         }
       }
 
 
-      .nav-number, .nav-text {
-        color: var(--default-text-color);
+      .nav-number
+      .nav-text {
+        color var(--default-text-color)
       }
 
       .active > a {
-        .nav-number, .nav-text {
-          color: var(--primary-color);
+        .nav-number
+        .nav-text {
+          color var(--primary-color)
         }
       }
 
       .active-current > a {
-        .nav-number, .nav-text {
-          color: var(--primary-color);
+        .nav-number
+        .nav-text {
+          color var(--primary-color)
         }
       }
     }
diff --git a/source/css/layout/archive-content.styl b/source/css/layout/archive-content.styl
index ecdde4e..9d8e4fa 100644
--- a/source/css/layout/archive-content.styl
+++ b/source/css/layout/archive-content.styl
@@ -1,5 +1,5 @@
 .archive-container {
-  keep-container(false, 0, 0, 30px, 30px);
+  keep-container(false, 0, 0, 30px, 30px)
 }
 
 
diff --git a/source/css/layout/article-content.styl b/source/css/layout/article-content.styl
index c9c1608..abbb8ff 100644
--- a/source/css/layout/article-content.styl
+++ b/source/css/layout/article-content.styl
@@ -1,224 +1,218 @@
-$avatarWidth = 46px;
-$arrow-icon-width = 16px;
-$post-nav-max-width = 220px;
-$article-title-font-size = 1.6rem;
+$avatarWidth = 46px
+$arrow-icon-width = 16px
+$post-nav-max-width = 220px
+$article-title-font-size = 1.6rem
 
 .article-content-container {
 
-  keep-container(false, 0, 0, 30px, 30px);
+  keep-container(false, 0, 0, 30px, 30px)
 
   +keep-mobile() {
-    padding: 1.2rem 0.2rem;
-    box-shadow: none;
+    padding 1.2rem 0.2rem
+    box-shadow none
   }
 
   .article-title {
-    color: var(--second-text-color);
-    font-weight: 600;
-    font-size: $article-title-font-size;
+    color var(--second-text-color)
+    font-weight 600
+    font-size $article-title-font-size
 
     +keep-tablet() {
-      font-size: $article-title-font-size * 0.9;
+      font-size $article-title-font-size * 0.9
     }
 
     +keep-mobile() {
-      font-size: $article-title-font-size * 0.8;
+      font-size $article-title-font-size * 0.8
     }
   }
 
 
   .article-header {
-    position: relative;
-    padding-left: $avatarWidth;
-    width: 100%;
-    height: $avatarWidth;
-    box-sizing: border-box;
+    position relative
+    box-sizing border-box
+    width 100%
+    height $avatarWidth
+    padding-left $avatarWidth
 
     .avatar {
-      position: absolute;
-      top: 0
-      left: 0;
-      width: $avatarWidth;
-      height: $avatarWidth;
-      padding: 1px;
-      box-sizing: border-box;
-      border: 1px solid var(--border-color);
-      border-radius: 50%;
+      position absolute
+      top 0
+      left 0
+      box-sizing border-box
+      width $avatarWidth
+      height $avatarWidth
+      padding 1px
+      border 1px solid var(--border-color)
+      border-radius 50%
 
       img {
-        border-radius: 50%;
-        width: 100%;
-        height: 100%;
-        background: var(--avatar-background-color);
+        width 100%
+        height 100%
+        background var(--avatar-background-color)
+        border-radius 50%
       }
-
     }
 
 
     .info {
-      padding: 2px 0;
-      margin-left: 10px;
-      box-sizing: border-box;
-      display: flex;
-      flex-direction: column;
-      justify-content: space-between;
-      width: 100%;
-      height: 100%;
+      display flex
+      flex-direction column
+      justify-content space-between
+      box-sizing border-box
+      width 100%
+      height 100%
+      margin-left 10px
+      padding 2px 0
 
       .author {
-        font-weight: 600;
-        font-size: 1.18rem;
-        display: flex;
-        align-items: center;
+        display flex
+        align-items center
+        font-weight 600
+        font-size 1.18rem
 
         .name {
-          color: var(--default-text-color);
+          color var(--default-text-color)
         }
 
         .author-label {
-          margin-left: 10px;
-          font-size: 0.8rem;
-          font-weight: 500;
-          padding: 0 5px;
-          border-radius: 5px;
-          color: #fff;
-          background: var(--selection-color);
+          margin-left 10px
+          padding 0 5px
+          color #fff
+          font-weight 500
+          font-size 0.8rem
+          background var(--selection-color)
+          border-radius 5px
         }
-
       }
     }
-
   }
 
 
-  .article-header, .article-header-meta-info {
-    margin-top: 16px;
+  .article-header
+  .article-header-meta-info {
+    margin-top 16px
     +keep-tablet() {
-      transform: scale(0.9);
-      transform-origin: left top;
+      transform scale(0.9)
+      transform-origin left top
     }
   }
 
 
   .article-content {
-    margin-top: $component-spacing-value;
-    padding-bottom: 10px;
-    word-wrap: break-word;
-    border-bottom: 1px solid var(--border-color);
-    color: var(--default-text-color);
+    margin-top $component-spacing-value
+    padding-bottom 10px
+    color var(--default-text-color)
+    word-wrap break-word
+    border-bottom 1px solid var(--border-color)
   }
 
 
   .post-tags-box {
-    display: none;
-    margin-top: 1.6rem;
-    justify-content: center;
-    font-size: 1.1rem;
+    display none
+    justify-content center
+    margin-top 1.6rem
+    font-size 1.1rem
 
     +keep-tablet() {
-      display: flex;
+      display flex
     }
 
     +keep-mobile() {
-      margin-top: 1.2rem;
-      font-size: 1rem;
+      margin-top 1.2rem
+      font-size 1rem
     }
 
 
     .tag-item {
-      margin: 0 0.25rem;
+      margin 0 0.25rem
     }
   }
 
   .post-copyright-info {
-    margin-top: $component-spacing-value;
-    width: 100%;
+    width 100%
+    margin-top $component-spacing-value
 
     +keep-tablet() {
-      margin-top: $component-spacing-value * 0.8;
+      margin-top $component-spacing-value * 0.8
     }
   }
 
 
   .article-nav {
-    height: 40px;
-    margin-top: $component-spacing-value;
+    height 40px
+    margin-top $component-spacing-value
 
-    .article-prev, .article-next {
-      max-width: $post-nav-max-width;
-      height: 100%;
-      box-sizing: border-box;
+    .article-prev
+    .article-next {
+      box-sizing border-box
+      max-width $post-nav-max-width
+      height 100%
 
-      keep-container(true, 1.03, 1.03, 10px, 0);
+      keep-container(true, 1.03, 1.03, 10px, 0)
 
       a {
-        position: relative;
-        display: block;
-        width: 100%;
-        height: 100%;
-        box-sizing: border-box;
+        position relative
+        display block
+        box-sizing border-box
+        width 100%
+        height 100%
 
         &.prev {
-          padding-left: $arrow-icon-width;
+          padding-left $arrow-icon-width
         }
 
         &.next {
-          padding-right: $arrow-icon-width;
+          padding-right $arrow-icon-width
         }
 
         .arrow-icon {
-          position: absolute;
-          top: 0;
-          height: 100%;
-          width: $arrow-icon-width;
+          position absolute
+          top 0
+          width $arrow-icon-width
+          height 100%
 
           &.left {
-            left: 0;
+            left 0
           }
 
           &.right {
-            right: 0;
+            right 0
           }
         }
 
         .title {
-          width: 100%;
-          height: 100%;
+          width 100%
+          height 100%
         }
       }
-
     }
 
     .article-prev {
-      float: left;
+      float left
     }
 
     .article-next {
-      float: right;
+      float right
     }
 
     .post-nav-item {
-      display: none;
+      display none
 
       +keep-tablet() {
-        display: inline-block;
+        display inline-block
       }
-
     }
 
 
     .post-nav-title-item {
-      overflow: hidden;
-      text-overflow: ellipsis;
-      white-space: nowrap;
+      overflow hidden
+      white-space nowrap
+      text-overflow ellipsis
 
       +keep-tablet() {
-        display: none;
+        display none
       }
     }
-
   }
-
-
 }
 
diff --git a/source/css/layout/category-content.styl b/source/css/layout/category-content.styl
index 6f3ecd3..6906afe 100644
--- a/source/css/layout/category-content.styl
+++ b/source/css/layout/category-content.styl
@@ -1,28 +1,28 @@
-$category-name-font-size = 1.6rem;
+$category-name-font-size = 1.6rem
 
 .category-container {
 
-  keep-container(false, 0, 0, 30px, 30px);
+  keep-container(false, 0, 0, 30px, 30px)
 
   .category-name {
-    color: var(--second-text-color);
-    font-size: $category-name-font-size;
+    margin-bottom $component-spacing-value
+    padding-bottom 20px
+    color var(--second-text-color)
+
+    font-weight 600
+    font-size $category-name-font-size
+    border-bottom 1px solid var(--border-color)
 
     i {
-      color: var(--second-text-color);
+      color var(--second-text-color)
     }
 
     +keep-tablet() {
-      font-size: $category-name-font-size * 0.9;
+      font-size $category-name-font-size * 0.9
     }
 
     +keep-mobile() {
-      font-size: $category-name-font-size * 0.8;
+      font-size $category-name-font-size * 0.8
     }
-
-    font-weight: 600;
-    padding-bottom: 20px;
-    margin-bottom: $component-spacing-value;
-    border-bottom: 1px solid var(--border-color);
   }
 }
diff --git a/source/css/layout/category-list.styl b/source/css/layout/category-list.styl
index 1b48d9e..5c5b2e1 100644
--- a/source/css/layout/category-list.styl
+++ b/source/css/layout/category-list.styl
@@ -1,58 +1,53 @@
 .category-list-container {
 
-  keep-container(false, 0, 0, 30px, 0);
+  keep-container(false, 0, 0, 30px, 0)
 
   .category-list-content {
 
     .all-category-list {
 
       li.all-category-list-item {
-        font-size: 1rem;
-        margin-bottom: 15px;
+        margin-bottom 15px
+        font-size 1rem
 
         &:last-child {
-          margin-bottom: 0;
+          margin-bottom 0
         }
 
         span.all-category-list-count {
-          float: right;
-          color: var(--default-text-color);
+          float right
+          color var(--default-text-color)
 
 
           &::before {
-            content: '[';
+            content '['
           }
 
           &::after {
-            content: ']';
+            content ']'
           }
-
         }
 
 
         ul.all-category-list-child {
+          margin-top 15px
 
-          margin-left: 10px;
-          margin-top: 15px;
+          margin-left 10px
 
           li {
 
             &::before {
-              content: '- ';
+              content '- '
             }
 
-            margin-bottom: 10px;
+            margin-bottom 10px
 
             &:last-child {
-              margin-bottom: 0;
+              margin-bottom 0
             }
-
           }
         }
       }
-
-
     }
-
   }
 }
diff --git a/source/css/layout/home-content.styl b/source/css/layout/home-content.styl
index 91e9b37..46a15f2 100644
--- a/source/css/layout/home-content.styl
+++ b/source/css/layout/home-content.styl
@@ -1,114 +1,111 @@
 .home-content-container {
-  background: var(--background-color);
+  background var(--background-color)
 
 
   .home-article-list {
 
     .home-article-item {
-      position: relative;
+      position relative
 
-      keep-container(true, 1.015, 1.015, 28px, 38px);
+      keep-container(true, 1.015, 1.015, 28px, 38px)
 
       .top-icon {
-        position: absolute;
-        top: 10px;
-        right: 12px;
-        font-size: 1.2rem;
-        transform: rotate(45deg);
-        color: var(--third-text-color);
+        position absolute
+        top 10px
+        right 12px
+        color var(--third-text-color)
+        font-size 1.2rem
+        transform rotate(45deg)
 
 
         +keep-tablet() {
-          font-size: 1.16rem;
+          font-size 1.16rem
         }
       }
 
 
       .home-article-title {
-        position: relative;
-        font-weight: 600;
-        font-size: 1.4rem;
-        line-height: 1.5;
-        color: var(--second-text-color);
+        position relative
+        margin 0
+        color var(--second-text-color)
+        font-weight 600
+        font-size 1.4rem
+        line-height 1.5
 
 
         +keep-tablet() {
-          font-size: 1.3rem;
+          font-size 1.3rem
         }
 
 
         +keep-mobile() {
-          font-size: 1.2rem;
+          font-size 1.2rem
         }
-
-        margin: 0;
-
       }
 
 
       .home-article-content {
-        word-wrap: break-word;
-        text-align: justify;
-        margin: 20px 0;
-        color: var(--default-text-color);
+        margin 20px 0
+        color var(--default-text-color)
+        text-align justify
+        word-wrap break-word
       }
 
 
       .home-article-meta-info-container {
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-        font-size: 0.92rem;
-        color: var(--third-text-color);
+        display flex
+        align-items center
+        justify-content space-between
+        color var(--third-text-color)
+        font-size 0.92rem
 
 
         .home-article-meta-info {
-          letter-spacing: 0.5px;
+          letter-spacing 0.5px
 
           span {
-            margin-right: 10px;
+            margin-right 10px
 
             &:last-child {
-              margin-right: 0;
+              margin-right 0
             }
 
-            ul, li {
-              display: inline;
+            ul
+            li {
+              display inline
             }
           }
 
           .home-article-category {
             +keep-mobile() {
-              display: none;
+              display none
             }
           }
 
           .home-article-tag {
             +keep-tablet() {
-              display: none;
+              display none
             }
           }
         }
 
 
         hr {
-          border: none;
-          flex: 1;
-          height: 1px;
-          background: var(--border-color);
-          margin: 0 10px;
+          flex 1
+          height 1px
+          margin 0 10px
+          background var(--border-color)
+          border none
         }
 
         a {
-          color: var(--third-text-color);
+          color var(--third-text-color)
 
           &:hover {
-            color: var(--primary-color)
+            color var(--primary-color)
           }
         }
       }
-
-
     }
   }
 }
diff --git a/source/css/layout/page.styl b/source/css/layout/page.styl
index 58a7047..0ce91b7 100644
--- a/source/css/layout/page.styl
+++ b/source/css/layout/page.styl
@@ -1,200 +1,198 @@
-$temp-width = hexo-config('style.left_side_width');
-$page-aside-width = $temp-width ? convert($temp-width) : 260px;
+$temp-width = hexo-config('style.left_side_width')
+$page-aside-width = $temp-width ? convert($temp-width) : 260px
 
 .page-container {
-  position: relative;
-  box-sizing: border-box;
-  width: 100%;
-  height: auto;
-  background: var(--background-color);
-  transition-t("padding-left", "0", "0.3", "ease-out");
+  position relative
+  box-sizing border-box
+  width 100%
+  height auto
+  background var(--background-color)
+  transition-t("padding-left", "0", "0.3", "ease-out")
 
 
   +keep-tablet() {
-    padding-left: 0 !important;
+    padding-left 0 !important
   }
 
 
   .page-main-content {
-    padding-top: $header-height;
-    position: relative;
+    position relative
+    padding-top $header-height
 
     &.home {
       .transparent-1 {
-        background: var(--header-transparent-background-1);
+        background var(--header-transparent-background-1)
       }
 
       .transparent-2 {
-        background: var(--header-transparent-background-2);
+        background var(--header-transparent-background-2)
       }
     }
 
     .header-shrink & {
-      padding-top: $header-shrink-height;
+      padding-top $header-shrink-height
 
 
       +keep-tablet() {
-        padding-top: $header-shrink-height * 0.9;
+        padding-top $header-shrink-height * 0.9
       }
 
       +keep-mobile() {
-        padding-top: $header-shrink-height * 0.8;
+        padding-top $header-shrink-height * 0.8
       }
     }
 
 
     +keep-tablet() {
-      padding-top: $header-height * 0.9;
+      padding-top $header-height * 0.9
     }
 
 
     +keep-mobile() {
-      padding-top: $header-height * 0.8;
+      padding-top $header-height * 0.8
     }
 
 
     .page-main-content-top {
-      position: fixed;
-      top: 0;
-      right: 0;
-      width: 100%;
-      height: $header-height;
-      z-index: $z-index-5;
-      box-sizing: border-box;
-      transition-t("transform, padding-left, height", "0, 0, 0", "0.3, 0.2, 0.2", "ease-out, linear, ease");
+      position fixed
+      top 0
+      right 0
+      z-index $z-index-5
+      box-sizing border-box
+      width 100%
+      height $header-height
+      transition-t("transform, padding-left, height", "0, 0, 0", "0.3, 0.2, 0.2", "ease-out, linear, ease")
 
       &.hide {
-        transform: translateY(-105%);
+        transform translateY(-105%)
       }
 
       .header-shrink & {
-        height: $header-shrink-height;
+        height $header-shrink-height
 
         +keep-tablet() {
-          height: $header-shrink-height * 0.9;
+          height $header-shrink-height * 0.9
         }
 
         +keep-mobile() {
-          height: $header-shrink-height * 0.8;
+          height $header-shrink-height * 0.8
         }
       }
 
 
       +keep-tablet() {
-        height: $header-height * 0.9;
-        padding-left: 0 !important;
+        height $header-height * 0.9
+        padding-left 0 !important
       }
 
 
       +keep-mobile() {
-        height: $header-height  * 0.8;
+        height $header-height  * 0.8
       }
-
     }
 
 
     .page-main-content-middle {
-      box-sizing: border-box;
-      width: 100%;
-      display: flex;
-      justify-content: center;
-      padding: $component-spacing-value 0;
+      display flex
+      justify-content center
+      box-sizing border-box
+      width 100%
+      padding $component-spacing-value 0
 
       +keep-tablet() {
-        padding: $component-spacing-value * 0.8 0;
+        padding $component-spacing-value * 0.8 0
       }
 
       +keep-mobile() {
-        padding: $component-spacing-value * 0.6 0;
+        padding $component-spacing-value * 0.6 0
       }
 
       .main-content {
-        position: relative;
-        box-sizing: border-box;
-        width: $main-content-width;
-        max-width: $content-max-width;
-        height: 100%;
+        position relative
+        box-sizing border-box
+        width $main-content-width
+        max-width $content-max-width
+        height 100%
 
         +keep-tablet() {
-          width: $main-content-width-tablet;
+          width $main-content-width-tablet
         }
 
         +keep-mobile() {
-          width: $main-content-width-mobile;
+          width $main-content-width-mobile
         }
       }
     }
 
 
     .page-main-content-bottom {
-      width: 100%;
+      width 100%
     }
   }
 
 
   .page-aside {
-    position: fixed;
-    top: 0;
-    bottom: 0;
-    left: - $page-aside-width;
-    width: $page-aside-width;
-    height: 100%;
-    z-index: $z-index-6;
-    overflow-y: auto;
-    padding: 20px;
-    box-sizing: border-box;
-    background: var(--background-color);
+    position fixed
+    top 0
+    bottom 0
+    left - $page-aside-width
+    z-index $z-index-6
+    box-sizing border-box
+    width $page-aside-width
+    height 100%
+    padding 20px
+    overflow-y auto
+    background var(--background-color)
 
-    hover-style(false, 0, 0);
+    hover-style(false, 0, 0)
 
-    transition-t("left, transform", "0, 0", "0.3, 0.2", "ease-out, linear");
+    transition-t("left, transform", "0, 0", "0.3, 0.2", "ease-out, linear")
 
     +keep-tablet() {
-      left: 0 !important;
-      display: none !important;
+      left 0 !important
+      display none !important
     }
-
   }
 
 
   .post-tools {
-    position: fixed;
-    top: $header-height + $component-spacing-value;
-    right: $component-spacing-value;
-    transition-t("top", "0", "0.2", "ease");
+    position fixed
+    top $header-height + $component-spacing-value
+    right $component-spacing-value
+    transition-t("top", "0", "0.2", "ease")
 
     .header-shrink & {
-      top: $header-shrink-height + $component-spacing-value;
+      top $header-shrink-height + $component-spacing-value
 
       +keep-tablet() {
-        top: $header-shrink-height * 0.9 + $component-spacing-value;
+        top $header-shrink-height * 0.9 + $component-spacing-value
       }
 
       +keep-mobile() {
-        top: $header-shrink-height * 0.8 + $component-spacing-value;
+        top $header-shrink-height * 0.8 + $component-spacing-value
       }
     }
 
 
     +keep-tablet() {
-      top: $header-height * 0.9 + $component-spacing-value;
-      right: 10px;
-      transform: scale(0.82);
-      transform-origin: right top;
+      top $header-height * 0.9 + $component-spacing-value
+      right 10px
+      transform scale(0.82)
+      transform-origin right top
     }
 
 
     +keep-mobile() {
-      top: $header-height * 0.8 + $component-spacing-value;
-      right: 5px;
-      transform: scale(0.72);
+      top $header-height * 0.8 + $component-spacing-value
+      right 5px
+      transform scale(0.72)
     }
   }
 
 
   .right-bottom-side-tools {
-    position: fixed;
-    bottom: 5%;
-    right: 0;
+    position fixed
+    right 0
+    bottom 5%
   }
 }
diff --git a/source/css/layout/tag-content.styl b/source/css/layout/tag-content.styl
index 2dc15db..f4513c8 100644
--- a/source/css/layout/tag-content.styl
+++ b/source/css/layout/tag-content.styl
@@ -1,28 +1,28 @@
-$tag-name-font-size = 1.6rem;
+$tag-name-font-size = 1.6rem
 
 .tag-container {
 
-  keep-container(false, 0, 0, 30px, 30px);
+  keep-container(false, 0, 0, 30px, 30px)
 
   .tag-name {
-    color: var(--second-text-color);
-    font-size: $tag-name-font-size;
+    margin-bottom $component-spacing-value
+    padding-bottom 20px
+    color var(--second-text-color)
+
+    font-weight 600
+    font-size $tag-name-font-size
+    border-bottom 1px solid var(--border-color)
 
     i {
-      color: var(--second-text-color);
+      color var(--second-text-color)
     }
 
     +keep-tablet() {
-      font-size: $tag-name-font-size * 0.9;
+      font-size $tag-name-font-size * 0.9
     }
 
     +keep-mobile() {
-      font-size: $tag-name-font-size * 0.8;
+      font-size $tag-name-font-size * 0.8
     }
-
-    font-weight: 600;
-    padding-bottom: 20px;
-    margin-bottom: $component-spacing-value;
-    border-bottom: 1px solid var(--border-color);
   }
 }