



为啥百度那个图片不能居中显示呐,但我把图片前面的style去掉就居中显示了,刚开始学,大神指教,
@charset "utf-8";
/* CSS Document */
body{
font-size: 12px;
font-family:"微软雅黑";
margin:0px auto;
}
#daohang ul{
list-style:none;
float: right;
padding-left:0;
}
#daohang ul li{
margin-right:6px;
float:left;
}
#daohang a{
color: black;
}
#daohang ul li ul a{
color:white;display: block;
background-color: blue;
text-decoration: none;
}
#daohang ul li a:hover{
color:blue;
}
#daohang ul li ul a:hover{
text-decoration: underline;
color: white;
}
#main{
text-align: center;
}
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>百度一下你,就知道</title>
<link href="baidu style.css" rel="stylesheet" type="text/css">
</head>
<body>
<div id="daohang">
<ul>
<li><a href="
http://news.baidu.com/">新闻</a></li>
<li><a href="
https://www.hao123.com/?tn=96609173_hao_pg">hao123</a></li>
<li><a href="
https://map.baidu.com/">地图</a></li>
<li><a href="
http://v.baidu.com/">视频</a></li>
<li><a href="
https://tieba.baidu.com/index.html">贴吧</a></li>
<li><a href="
http://xueshu.baidu.com/">学术</a></li>
<li><a href="#">登录</a></li>
<li><a href="#">设置</a></li>
<li><ul><a href="
http://www.baidu.com/more/">更多产品</a></ul></li>
</ul>
</div>
<div id="main">
<img src="images/bd_logo1.png" width="270" height="129" alt=""/>
</div>
</body>
</html>