Merge branch 'hotfix/safari_style_broken'

Author: PeachScript

app/styles/main.less

@@ -103,6 +103,7 @@ only screen and (min-device-pixel-ratio: 2){
                 }
             }
             .btn-copy{
+                margin: 0;
                 float: right;
                 padding: 0 8px;
                 border: none;
@@ -132,11 +133,13 @@ only screen and (min-device-pixel-ratio: 2){
                 @bgcolor: #eee;
                 position: relative;
                 display: inline-block;
-                margin-left: 12px;
+                height: 20px;
+                margin-left: 16px;
                 margin-bottom: 6px;
-                padding: 3px 6px;
+                padding: 0 6px;
                 font-size: 13px;
                 font-style: normal;
+                line-height: 20px;
                 text-decoration: none;
                 color: #333;
                 background-color: @bgcolor;