css div 网页布局 左中右定宽居中
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>css div 网页布局 左中右定宽居中</title>
<style type="text/css">
*{ margin:0; padding:0;}
.out{ height:300px; width:960px; margin:0 auto; background-color:#CCC;}
.one{ width:200px; height:300px; background-color:#FC6; float:left; }
.three{ width:200px; height:300px; background-color:#FC6; float:right;filter:alpha( opacity = 70, style = 2, finishopacity = 60);}
.two{ height:300px; width:auto; background-color:#0080FF; float:left;}
</style>
</head>
<body>
<div class="out">
<div class="one"></div>
<div class="two"></div>
<div class="three"></div>
</div>
</body>
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