导航栏

 <ul>
     <li><a href="{$shoue.href}">{$shoue.name}</a></li>
     <li class="about">
-        <a class="banner_aside_2">{$guanyu.name}</a>
+        <a>{$guanyu.name}</a>
         <div class="banner_aside_2">
             <volist name="guanyu_son" id="vo">
                 <a href="{$vo.href}">{$vo.name}</a>