diff --git a/assets/css/_common/scaffolding/highlight/copy-code.scss b/assets/css/_common/scaffolding/highlight/copy-code.scss
index e0b14f5..97c0704 100644
--- a/assets/css/_common/scaffolding/highlight/copy-code.scss
+++ b/assets/css/_common/scaffolding/highlight/copy-code.scss
@@ -4,12 +4,14 @@
   background: var(--highlight-background);
   margin-bottom: 26px;
 
-  .table-container, pre {
+  pre {
     position: relative;
   }
 
-  .table-container table tbody tr {
-    background: none;
+  table tbody tr {
+    //TODO Fixed the too long code line over
+    // layout background color.
+    background: #272822;
   }
 
   pre > code span {
diff --git a/assets/css/_common/scaffolding/highlight/index.scss b/assets/css/_common/scaffolding/highlight/index.scss
index 68c6fcc..bea46e8 100644
--- a/assets/css/_common/scaffolding/highlight/index.scss
+++ b/assets/css/_common/scaffolding/highlight/index.scss
@@ -6,7 +6,7 @@
 }
 
 pre {
-  padding: 10px;
+  padding: 18px;
   margin: 0;
 }