将ul+li 分两列显示(横向显示)的方法

<style type="text/css">
.mycode{ width:300px; height:74px; float:left;}
.mycode ul{ width:280px;}
.mycode li{ width:100px; float:left; display:block;}
</style>
<div>
<ul>
<li>ABC</li>
<li>ABC</li>
<li>ABC</li>
<li>ABC</li>
<li>ABC</li>
<li>ABC</li>
</ul>
</div>

<style type="text/css">
.list{width:400px;overflow:hidden;zoom:1;border:1px solid #c}
.list li{float:left;width:190px;padding:5px}
</style>
<ul class="list">
<li>ABC</li>
<li>ABC</li>
<li>ABC</li>
<li>ABC</li>
<li>ABC</li>
<li>ABC</li>
</ul>