未知高度的图片垂直居中

 1 <!DOCTYPE html>
 2 <html>
 3     <head>
 4     <meta charset="utf-8">
 5     <title>未知高度的图片垂直居中</title>
 6     <meta name="author" content="http://www.cnblogs.com/leafsummer?qq=11580563">
 7     <style>
 8         div{ width: 500px;height: 500px;border: 1px solid #000;display: table;text-align: center;overflow:hidden; }
 9         span{ display: table-cell;vertical-align: middle; }
10     </style>
11     <!--[if lte IE 7]>
12     <style>
13         div{ position:relative;overflow:hidden; }
14         span{ position:absolute;left:50%;top:50%; }
15         img{ position:relative;left:-50%;top:-50%; }
16     </style>
17     <![endif]-->
18     </head>
19     <body>
20         <div>
21             <span>
22                 <img src="1.jpg" alt="">
23             </span>
24         </div>
25     </body>
26 </html>
查看代码

 

posted @ 2015-09-09 22:44  2ng.com  阅读(152)  评论(0编辑  收藏  举报