diff --git a/assets/css/post-single.css b/assets/css/post-single.css
index 1415431..2729dba 100644
--- a/assets/css/post-single.css
+++ b/assets/css/post-single.css
@@ -145,7 +145,7 @@
 
 .post-content .highlight:not(.gist .highlight),
 .post-content pre {
-    margin: auto 0 20px;
+    margin: 10px auto;
     background: var(--hljs-bg) !important;
     border-radius: var(--radius)
 }
@@ -162,10 +162,6 @@
     margin: 0
 }
 
-.post-content .highlight {
-    margin: 10px auto
-}
-
 .post-content .highlighttable {
     table-layout: fixed
 }