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博客园 - 10cn.net

expdp/impdp 远程DB访问(跨服务器创建DB连接) PHPMailer&Gmail FOR vROW_CUR IN vCUR(PARA1, PARA2) LOOP の使い方 JavaScript Trim IE6中,一个Button同时打开两个下载窗口,并且可以自动关闭 Oracle中复制表结构和表数据 Excel 列号转换为字母(VBA) Excel列字母与数字的转换 VS在进行调试时,不能调试的原因列举如下 Create User OS中9个是危险较大的服务 .Net开发人员应该下载的十种必备工具 IIS 中 "另一个程序正在使用此文件,进程无法访问!" JS页面刷新 批处理命令学习(二) 批处理命令学习(一) clean_vss_files.bat Oracle: import tables use .dmp file in PL/SQL Developer
DIV居中(水平&垂直)
10cn.net · 2010-05-19 · via 博客园 - 10cn.net

Here is the CSS Snippet to be assigned to the DIV to be centered. The size of the DIV is 100 x 100 px ( same as the above example ).

/* CSS Document */

.centered_div {
width: 100px;
height: 100px;
position: absolute;
top: 50%;
left: 50%;
margin-left: -50px;
margin-top: -50px;
background: red;
}

Here is another example with size 500 x 200 px.

/* CSS Document */

.centered_div {
width:500px;
height: 200px;
position: absolute;
top: 50%;
left: 50%;
margin-left: -250px;
margin-top: -100px;
background: red;
}

posted on 2010-05-19 16:58  10cn.net  阅读(207)  评论()    收藏  举报