效果图：
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
5 <title>无标题文档</title>
6 <style>
7 .body{width:300px;height:300px; margin:100px; border:10px solid #CCC;}
8 .left{width:150px; height:300px; background-color:#3C9; float:left;}
9 .top{width:150px; height:100px; background-color:#FC6; float:left;}
10 .center{width:150px; height:100px;}
11 .centerleft{width:75px; height:100px; background-color:#F09; float:left;}
12 .centerright{width:75px; height:100px; background-color:#9FF; float:left;}
13 .bottom{width:150px; height:100px; background-color:#69F; float:left;
14 </style>
15 </head>
16
17 <body>
18 <div class="body">
19 <div class="left"></div>
20 <div class="top"></div>
21 <div class="centerleft"></div>
22 <div class="centerright"></div>
23 <div class="bottom"></div>
24
25
26 </div>
27 </body>
时间： 2024-10-25 20:53:28