DIV水平垂直布局

 1 <%@ page language="java"  pageEncoding="utf-8"  import="java.util.*,com.tao.pojo.*"%>
 2 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 3 <html>
 4 <head>
 5 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 6 <title>Login</title>
 7     <style type="text/css">
 8         #mydiv{
 9             text-align:center;
10             width: 660px;
11             height: 880px;
12             position: absolute;
13             left: 50%;
14             right: 50%;
15             margin-left: -300px;
16             margin-top: -140px;
17             border: 1px;
18             border:1px solid blue;   
19             /* background-image: url("timg000.jpg"); */
20             align-content: center;
21         }
22         #myform{
23             border:1px solid red;
24             width: 300px;
25             height: 160px;
26             position: relative;
27             left:50%;
28             top:50%;
29             margin-left: -152px;
30             margin-top: -80px
31         }
32     </style>
33 </head>
34 <body style="background-image: url('t01.jpg');">
35     <div id="mydiv">
36         <div id="myform">
37         <!-- //这里的login是从servlet过来的 -->
38             <form action="login" method="post">
39             <table align="center">
40             <!-- 用户名:aa,密码:aa -->
41                 <tr>
42                     <td >用户名:<input type="text" name="uname" > </td>  
43                 </tr>
44                 <tr>
45                     <td >&nbsp;&nbsp; 码:<input type="password" name="upass"></td>
46                 </tr>
47                 <tr>
48                     <td ><input type="submit" value="登录"></td>
49                 </tr>
50             </table>
51             </form>
52         </div>
53     </div>
54 </body>
55 </html>

下面是效果

 

posted @ 2017-12-27 10:50  理想的诱惑  阅读(1491)  评论(0编辑  收藏  举报