diff --git a/assets/css/post-single.css b/assets/css/post-single.css
index 30db3e4e..d4eea9c4 100644
--- a/assets/css/post-single.css
+++ b/assets/css/post-single.css
@@ -122,7 +122,7 @@
 }
 
 .post-content table th,
-.post-content table:not(.highlighttable) td {
+.post-content:not(.gist) > table:not(.highlighttable) td {
     min-width: 80px;
     padding: 12px 8px;
     line-height: 1.5;
@@ -138,7 +138,7 @@
     margin: auto 0
 }
 
-.post-content .highlight,
+.post-content:not(.gist) > .highlight,
 .post-content pre {
     margin: auto calc(var(--gap) * -1) 32px;
     background: var(--hljs-bg) !important;
diff --git a/assets/css/reset.css b/assets/css/reset.css
index 646e0d8a..96fb9af1 100644
--- a/assets/css/reset.css
+++ b/assets/css/reset.css
@@ -79,7 +79,7 @@ table {
     width: 100%;
     border-collapse: collapse;
     border-spacing: 0;
-    overflow-x: scroll;
+    overflow-x: auto;
     word-break: keep-all
 }