<!DOCTYPE html>
<html>
<head>
<title>练习</title>
<meta charset="utf-8"/>
<style>
img{width:350px; height:220px; display:block; margin:auto;}
#div1{display: inline; margin: 30px;}
#div2{background-color:#fff; width:350px; height:60px; margin:auto;}
</style>
</head>
<body style="background:#ddd;">
<div style="text-align: center; ">
<div id="div1">
<img src="http://dl.bizhi.sogou.com/images/2013/04/09/334939.jpg">
<div id="div2"></div>
</div>
<div id="div1">
<img src="http://dl.bizhi.sogou.com/images/2013/04/09/334939.jpg">
<div id="div2"></div>
</div>
<div id="div1">
<img src="http://dl.bizhi.sogou.com/images/2013/04/09/334939.jpg">
<div id="div2"></div>
</div>
<div id="div1">
<img src="http://dl.bizhi.sogou.com/images/2013/04/09/334939.jpg">
<div id="div2"></div>
</div>
</div>
</body>
</html>
