diff --git a/assets/css/common/post-single.css b/assets/css/common/post-single.css
index db3ad4d8..3c4477a9 100644
--- a/assets/css/common/post-single.css
+++ b/assets/css/common/post-single.css
@@ -288,7 +288,7 @@
 }
 
 .toc .inner {
-    margin: 5px 20px 0;
+    margin: 5px 20px;
     padding: 0 10px;
     opacity: 0.9;
 }