diff --git a/source/css/common/code-block/code-block.styl b/source/css/common/code-block/code-block.styl
index 6dfbd1da..25398360 100644
--- a/source/css/common/code-block/code-block.styl
+++ b/source/css/common/code-block/code-block.styl
@@ -166,6 +166,12 @@ figure.highlight {
       font-family 'Font Awesome 6 Free'
       content '\f078'
     }
+
+    &:hover {
+      &::before {
+        font-size 1.1rem
+      }
+    }
   }
 }