摘要：<!DOCTYPE html><html><head> <meta charset="utf-8"> <title></title> <style type="text/css"> ul li{list-style: none;width: 100px;height: 40
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
ul li{list-style: none;width: 100px;height: 40px;line-height: 40px;text-align: center;background-color: #ccc;margin:0px 1px;float: left; }
div{width: 200px;height: 200px;background-color: blue;float: left;}
.clear{clear: both;}
</style>
</head>
<body>
<ul>
<li>html</li>
<li>css</li>
<li>JavaScript</li>
<li>jquery</li>
<li>php</li>
</ul>
<div class="clear"></div>
<div>div1很好</div>
<div>div2很好</div>
<div>div3很好</div>
</body>
</html>
批改老师：灭绝师太批改时间：2019-03-04 15:41:03
老师总结：前端浮动是魔鬼,一定要记得清除浮动,否则会造成布局错误!
