diff --git a/assets/css/common/post-single.css b/assets/css/common/post-single.css
index 5b5d685..f90c8cd 100644
--- a/assets/css/common/post-single.css
+++ b/assets/css/common/post-single.css
@@ -305,7 +305,7 @@ h6:hover .anchor {
         z-index: 1;
     }
     .toc.side.left {
-        left: 0px;
+        left: 15px;
         width: 250px;
     }
     .toc.side.right {