清除浮动1

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>css_盒子</title>
<style type="text/css">
body{border: 1px solid black; }
.box1{border: 1px solid blue;width: 200px;height: 100px;float: left;}
.box2{border: 1px solid red;width: 500px;height: 100px;float: left;}
.clear{ clear: both; }

</style>



</head>
<body>
<div class="box">

<div class="box1">我是盒子1</div>
<div class="box2">我是盒子2</div>
<div class="clear"></div>
</div>



</body>
</html>

posted @ 2017-02-12 12:07  caicai2480  阅读(152)  评论(0)  编辑  收藏  举报