CSS浮动属性小结
本章主要讲CSS浮动属性：float
float:left向左浮动 right向右浮动
清除浮动：clear:left 清除左浮动 right清除右浮动 both左右都清除
案例：
<html>
<meta charset="utf-8">
<title>CSS浮动</title>
<style type="text/css">
.meun{margin:20 auto;}
.meun ul li{list-dtyle:none; width:120; height:60px; border:sliod 1px #ccc; margin:0px 2px; float:left; }
.clear{clear:both;}
.boxs1{width:300px; height:200px; border:sliod 2px red; float:right;}
</style>
<body>
<div class="meun">
<ul>
<li>导航1</li>
<li>导航2</li>
<li>导航3</li>
<li>导航4</li>
<ul>
</div>
<div class="clear"></>
<div class="boxs1"></>
<div class="boxs1"></>
<div class="boxs1"></>
</body>
</html>