<!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>无标题文档</title>
</head>
<style>
*{ padding:0; margin:0; list-style:none;}
.clear{
clear:both;
width:100%;
height:0;
}
.clearfix:after{
visibility:hidden;
display:block;
height:0;
font-size:0;
content:"";
clear:both;
}
*+html .clearfix {
display:inline;
zoom:1;
}
fl{ float:left;}
.container{
width:970px;
margin:0 auto;
}
.header img.logo{
padding-top:16px;
padding-left:20px;
}
.menu{
margin-left:96px;
}
.menu li{
float:left;
margin-left:60px;
height:77px;
line-height:100px;
}
.menu li a{
color:#666;
font-size:16px;
}
.menu li:hover a,.menu li.active a{
color:#f29838;
}
</style>
<body>
<div class="header">
<div class="container clearfix">
<a href="#"><img class="logo fl" src="images/logo_bg.png"/></a>
<ul class="menu fl">
<li class="active"><a href="#">首页</a></li>
<li><a href="#">行业资讯</a></li>
<li><a href="#">关于我们</a></li>
<li><a href="#">加入我们</a></li>
<li><a href="#">联系我们</a></li>
</ul>
</div>
</div>
</body>
</html>
*+html .clearfix {
display:inline;
zoom:1;
}你这个都把.container变成行内元素了, 还怎么用margin: 0 auto居中