diff --git a/src/assets/less/theme.less b/src/assets/less/theme.less
index 68835f3..c49cee8 100644
--- a/src/assets/less/theme.less
+++ b/src/assets/less/theme.less
@@ -145,8 +145,7 @@
 }
 
 .CodeMirror-scroll {
-  padding: 20px;
-  padding-bottom: 0px;
+  padding: 0 20px;
   overflow-x: hidden !important;
   overflow-y: scroll !important;
 }
@@ -155,3 +154,9 @@
   width: 0px;
   height: 0px;
 }
+
+.CodeMirror-wrap {
+  padding-top: 20px;
+  padding-bottom: 20px;
+  box-sizing: border-box;
+}