diff --git a/source/css/common/code-block/code-block-tools.styl b/source/css/common/code-block/code-block-tools.styl
index 4285369..5e4bf48 100644
--- a/source/css/common/code-block/code-block-tools.styl
+++ b/source/css/common/code-block/code-block-tools.styl
@@ -115,7 +115,6 @@ disable-user-select() {
         right 0.5rem
         bottom 0.3rem
         padding 0 0.1rem
-        font-weight bold
         opacity 0
         transition-t("opacity", "0", "0.2", "ease-in-out")