fix reply button layout and mention names

customize.dist/src/less2/include/mentions.less

@@ -19,6 +19,7 @@
             overflow: hidden;
             white-space: nowrap;
             text-overflow: ellipsis;
+            padding: 0px 3px;
         }
         &.cp-mentions-clickable {
             outline: none;

www/pad/app-pad.less

@@ -84,7 +84,7 @@ body.cp-app-pad {
         }
         #cp-app-pad-comments {
             order: 3;
-            width: 300px;
+            width: 330px;
             //background-color: white;
             margin: 0px 20px;
             .comments_main();