三列自适应等高且中列宽度自适应
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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<title>三列自适应等高且中列宽度自适应</title>
<style type="text/css">
a {
color:#333;
text-decoration:none;
}
.wrap {
overflow:hidden;
}
.left {
width:240px;
background:yellow;
float:left;
}
.right {
width:240px;
background:green;
float:right;
}
.center {
background:#f00;
overflow:auto;/*用来清浮动*/
_float:left;/*ie6*/
}
.row {
padding-bottom:10000px;
margin-bottom:-10000px;
}
</style>
</head>
<body>
<div class="wrap">
<div class="left row">
<h3>左侧边栏</h3>
<ul>
<li>ooxx</li><li>ooxx</li><li>ooxx</li>
</ul>
</div>
<div class="right row">
<h3>右侧边栏</h3>
<ul>
<li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li>
</ul>
</div>
<div class="center row">
<h3>中间边栏</h3>
<ul>
<li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li><li>ooxx</li>
</ul>
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<span style="float:right; position:relative;"> </span>
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</div>
</body>
</html>
