ul宽度不固定
html:
<div id="box">
<ul class="middle">
<li>列表一</li>
<li>列表二</li>
<li>列表三</li>
</ul>
</div>
css:
#box {
position:relative;
width:500px;
background-color:#eee;
overflow:hidden;
}
#box .middle {
float:left;
position:relative;
left:50%;
margin: 0;
padding: 0;
}
#box .middle li{
position:relative;
right:50%;
float:left;
list-style-type: none;
border:solid 1px #000;
line-height:60px;
}
li数量不固定
html:
<ul id="middle">
<li>哈哈</li>
<li>哈哈</li>
<li>哈哈</li>
<li>哈哈</li>
<li>哈哈</li>
</ul>
css:
#middle {
text-align: center;
background: #f00;
}
#middle li {
display: inline-block;
*display: inline; /*ie 6 7 行内块hack*/
*zoom: 1; /*ie 6 7 行内块hack*/
width: 50px;
margin: 5px;
line-height: 18px;
font-size: 12px;
background: #ff0;
}
来源:https://www.cnblogs.com/k13web/p/4139373.html