html5 流动布局 

<!DOCTYPE html>

<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>后台登陆</title>
    <style type="text/css">
      body{background:#000;}
      @media(min-width:767px) and (max-width:979px){body{background:red;}}
    </style>

   
</head>
<body>
    
</body>
    
</html>

 

posted @ 2014-10-14 23:30  大空白纸  阅读(914)  评论(0)  编辑  收藏  举报