diff --git a/layout/_partial/side-tools-container.ejs b/layout/_partial/side-tools-container.ejs
index c70f600..0f67ca6 100644
--- a/layout/_partial/side-tools-container.ejs
+++ b/layout/_partial/side-tools-container.ejs
@@ -28,7 +28,7 @@
 
     <ul class="tools-ul-1">
         <li class="tools-item tool-toggle-show flex-center">
-            <i class="fas fa-cog"></i>
+            <i class="fas fa-cog fa-spin"></i>
         </li>
 
     </ul>
diff --git a/source/css/layout/common/markdown.styl b/source/css/layout/common/markdown.styl
index 095f4c2..2de1e51 100644
--- a/source/css/layout/common/markdown.styl
+++ b/source/css/layout/common/markdown.styl
@@ -79,17 +79,16 @@
   ol {
 
     li {
-      //list-style: upper-roman;
       list-style: decimal;
 
       ol {
 
         li {
-          list-style: lower-roman;
+          list-style: upper-alpha;
 
           ol {
             li {
-              list-style: lower-alpha;
+              list-style: upper-roman;
             }
           }
         }