文本两端对齐

<style type="text/css">

.hotsearch dd{

float: left;

line-height: 24px;

margin-right: 30px;

overflow: hidden;

text-align: center;

width: 4em; /*这个值是看最长能显示几个文字，如x，则为x em*/

}

.hotsearch dd a{

display:block;

}

.w2{

letter-spacing:2em; /*如果需要y个字两端对齐，则为(x-y)/(y-1),这里是（4-2）/(2-1)=2em */

margin-right:-2em; /*同上*/

}

.w3{

letter-spacing:0.5em; /*如果需要y个字两端对齐，则为(x-y)/(y-1),这里是（4-3）/(3-1)=0.5em */

margin-right:-0.5em; /*同上*/

}

</style>

dl class="hotsearch" style="300px;">

<dt>热门搜索</dt>

<dd><a href="#" target="_blank" ref="nav" class="w3">电视机</a></dd>

<dd><a href="#" target="_blank" ref="nav" class="w4">性感漂亮</a></dd>

<dd><a href="#" target="_blank" ref="nav" class="w3">高跟鞋</a></dd>

<dd><a href="#" target="_blank" ref="nav" class="w2">手机</a></dd>

<dd><a href="#" target="_blank" ref="nav" class="w2">对齐</a></dd>

<dd><a href="#" target="_blank" ref="nav" class="w3">牛仔裤</a></dd>

<dd><a href="#" target="_blank" ref="nav" class="w4">小家碧玉</a></dd>

<dd><a href="#" target="_blank" ref="nav" class="w2">家居</a></dd>

</dl>