diff --git a/src/main/twirl/gitbucket/core/repo/blob.scala.html b/src/main/twirl/gitbucket/core/repo/blob.scala.html
index 9b3bead..596a74a 100644
--- a/src/main/twirl/gitbucket/core/repo/blob.scala.html
+++ b/src/main/twirl/gitbucket/core/repo/blob.scala.html
@@ -69,7 +69,7 @@
       @if(content.viewType == "text"){
         @defining(isRenderable(pathList.reverse.head)){ isRrenderable =>
           @if(!isBlame && isRrenderable) {
-            <div class="box-content-bottom markdown-body" style="padding-left: 16px; padding-right: 16px;">
+            <div class="box-content-bottom markdown-body" style="padding-left: 20px; padding-right: 20px;">
               @renderMarkup(pathList, content.content.get, branch, repository, false, false, true)
             </div>
           } else {
diff --git a/src/main/twirl/gitbucket/core/repo/editor.scala.html b/src/main/twirl/gitbucket/core/repo/editor.scala.html
index fc5b7c6..0bbc1f0 100644
--- a/src/main/twirl/gitbucket/core/repo/editor.scala.html
+++ b/src/main/twirl/gitbucket/core/repo/editor.scala.html
@@ -130,7 +130,7 @@
         enableTaskList : false
       }, function(data){
         $('#preview').empty().append(
-          $('<div class="markdown-body" style="padding-left: 16px; padding-right: 16px;">').html(data));
+          $('<div class="markdown-body" style="padding-left: 20px; padding-right: 20px;">').html(data));
         prettyPrint();
       });
     } else {
diff --git a/src/main/twirl/gitbucket/core/repo/files.scala.html b/src/main/twirl/gitbucket/core/repo/files.scala.html
index dbfaec2..3f1c7e3 100644
--- a/src/main/twirl/gitbucket/core/repo/files.scala.html
+++ b/src/main/twirl/gitbucket/core/repo/files.scala.html
@@ -127,7 +127,7 @@
     @readme.map { case(filePath, content) =>
       <div id="readme">
         <div class="box-header">@filePath.reverse.head</div>
-        <div class="box-content-bottom markdown-body" style="padding-left: 16px; padding-right: 16px;">@renderMarkup(filePath, content, branch, repository, false, false, true)</div>
+        <div class="box-content-bottom markdown-body" style="padding-left: 20px; padding-right: 20px;">@renderMarkup(filePath, content, branch, repository, false, false, true)</div>
       </div>
     }
   }
diff --git a/src/main/webapp/assets/common/css/gitbucket.css b/src/main/webapp/assets/common/css/gitbucket.css
index cc9f069..570230e 100644
--- a/src/main/webapp/assets/common/css/gitbucket.css
+++ b/src/main/webapp/assets/common/css/gitbucket.css
@@ -1690,15 +1690,13 @@
 }
 
 .markdown-head {
-  left: -18px;
-  padding-left: 18px;
   position: relative;
   line-height: 1.7;
 }
 
 a.markdown-anchor-link {
   position: absolute;
-  left: 0px;
+  left: -18px;
   display: none;
   color: #999;
   /* From octicon style */