div页面居中(上下左右)

  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  <html xmlns="http://www.w3.org/1999/xhtml">
       <head>
           <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
           <title>Special Layout</title>
           <style type="text/css">
               html, body {
                  width: 100%;
                  height: 100%;
                  margin: 0;
                  padding: 0;
              }
               body {
                 
               }
              #wrapper {
                   position: relative;
                   top: 10%;
                   margin: 0 auto;
                  width: 80%;
                   min-width: 400px;
                   height: 80%;
                   background: #000;
               }
               #left {
                   float: left;
                  position: relative;
                   width: 200px;
                   height: 100%;
                  margin-right: -200px;
                  background: blue;
                  overflow: hidden;
               }
               #right {
                   position: relative;
                  width: auto;
                   height: 100%;
                  background: green;
                   margin-left: 200px;
                   overflow: hidden;
               }
              #lefttop {
                   width: 100%;
                  height: 100px;
                   background: red;
              }
               #leftbottom {
                  width: 100%;
                   background: #0ff;
                   height: auto !important;
                   height: 9999px;
               }
               #left>#leftbottom {
                   position: absolute;
                   top: 100px;
                   bottom: 0;
               }
               #righttop {
                   width: 100%;
                   height: 100px;
                   background: #f0f;
               }
               #rightbottom {
                   width: 100%;
                   background: #ff0;
                   height: auto !important;
                   height: 9999px;
               }
               #right>#rightbottom {
                   position: absolute;;
                   top: 100px;
                   bottom: 0;
               }
           </style>
       </head>
       <body>
           <div id="wrapper">
               <div id="left">
                   <div id="lefttop">lefttop</div>
                   <div id="leftbottom">leftbottom</div>
               </div>
               <div id="right">
                   <div id="righttop">righttop</div>
                   <div id="rightbottom">rightbottom</div>
               </div>
           </div>
       </body>
  </html>
posted @ 2014-01-22 11:18  郑文亮  阅读(1438)  评论(0)    收藏  举报