DIV+CSS教程_为什么FF下面不能水平居中源码教程
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh" lang="zh">
<head profile="http://www.w3.org/2000/08/w3c-synd/#">
<meta http-equiv="content-language" content="zh-cn" />
<meta http-equiv="content-type" content="text/html;charset=gb2312" />
<title>blueidea</title>
<style type="text/css">
/*<![CDATA[*/
body {
text-align:center;
}
div {
margin:0 auto;
width:500px;
height:200px;
border:1px solid red
}
/*]]>*/
</style>
</head>
<body>
<div></div>
</body>
</html>
FF下面设置容器的左右外补丁为auto就可以了
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