浮动在导航中的应用
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>浮动</title>
<link rel="stylesheet" type="text/css" href="">
<link rel="shortcut icon " type="image/x-icon" href="">
<style type="text/css">
ul li{list-style: none;width: 100px;height: 40px; line-height: 40px;text-align: center; background: #ccc;margin:0px 1px;float: left;}
.box1{width: 200px;height: 200px;background: pink;float: right;}
.clear{clear: both;}
</style>
</head>
<body>
<ul>
<li>html</li>
<li>css</li>
<li>java</li>
<li>php</li>
</ul>
<div class="clear"></div>
<div class="box1">div1</div>
<div class="box1">div2</div>
<div class="box1">div3</div>
</body>
</html>