DISCUZ x3.1 5格纯DIY第四格顶格

<style>
.mainforumj {
     padding: 0;
  margin: 0;
  font-size:16px;
  clear:both;
     }
img {
  display:block;
  border: 0;
}
ul {
list-style: none;
}
a {
  text-decoration:none;
}
.itemj {
     float:left;width:180px;padding-left:20px;padding-top:15px;
     
     }
</style>
<div class="mainforumj">
<div class="itemj">
<div class="icon_icon1"><a href="#" target="_blank"></a></div>
<ul class="link">
<li class="high"><a href="#" target="_blank"><strong>DIY论坛</strong></a></li>
<li><a href="#" target="_blank">DIY综合讨论区</a></li>
<li><a href="#" target="_blank">高手过招</a></li>
</ul>
</div>
<div class="itemj">
<div class="icon_icon2"><a href="#" target="_blank"></a></div>
<ul class="link">
<li class="high"><a href="#" target="_blank"><strong>手机论坛</strong></a></li>
<li><a href="#" target="_blank">手机综合讨论区</a></li>
<li><a href="#" target="_blank">手机活动区</a></li>
</ul>
</div>
<div class="itemj">
<div class="icon_icon3"><a href="#" target="_blank"></a></div>
<ul class="link">
<li class="high"><a href="#" target="_blank"><strong>笔记本论坛</strong></a></li>
<li><a href="#" target="_blank">三星笔记本区</a></li>
<li><a href="#" target="_blank">戴尔笔记本区</a></li>
</ul>
</div>
<div class="itemj">
<div class="icon_icon4"><a href="#" target="_blank"></a></div>
<ul class="link">
<li class="high"><a href="#" target="_blank"><strong>摄影论坛</strong></a></li>
<li><a href="#" target="_blank">摄友会</a></li>
<li><a href="#" target="_blank">摄影技巧</a></li>
</ul>
</div>
<div class="itemj">
<div class="icon_icon5"><a href="#" target="_blank"></a></div>
<ul class="link">
<li class="high"><a href="#" target="_blank"><strong>平板论坛</strong></a></li>
<li><a href="#" target="_blank">综合讨论区</a></li>
<li><a href="#" target="_blank">平板活动区</a></li>
</ul>
</div>
</div>
css代码是这样，恩斯道12色模板后面就顶格了，有童鞋知道在哪调吗？

没人顶一下吗？

没人顶一下吗？

顶一下