css 背景图片自适应 

 1 body{
 2 height:100%;
 3 overflow:hidden;
 4 }
 5 .bg {
 6 background-image: url(../../img/beijing.jpg); 
 7 width:100%;
 8 height:100%;
 9 background-size:100% 100%;
10 position:absolute;
11 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='bg-login.png',sizingMethod='scale');
12 }
13 
14 <body class="bg">
15 
16 </body>

 

posted @ 2017-07-03 15:03  杨浪  阅读(316)  评论(0)    收藏  举报