未读消息数量替换为new图标

@@ -18,7 +18,7 @@
                     <li class="row{{#if @first}} first{{/if}}{{#if active}} active{{/if}}">
                         <a href="{{href}}" target="{{#if isBlank}}_blank{{/if}}" >{{name}}</a>
                         {{#if count}}
-                            <span>（{{count}}）</span>
+                            <span class="new-count">（{{count}}）</span>
                         {{/if}}
                     </li>
                 {{/each}}

@@ -111,6 +111,15 @@
             color: #e0012b;
             font-weight: bold;
         }
+
+        .new-count {
+            text-indent: -9999px;
+            background: resolve(home/new-ico.gif) no-repeat;
+            display: inline-block;
+            width: 30px;
+            height: 14px;
+            vertical-align: middle;
+        }
     }
 
     .nav-group li:hover {