html xmlns="http://www.w3.org/1999/xhtml"
head
meta http-equiv="Content-Type" content="text/html; charset=utf-8" /
titleCSS布局技巧:未知高度div 垂直居中的问题/title
style type="text/css"
html,body
{
height: 100%;
padding:0;
margin:0;
}
body
{
min-height: 200px;
text-align: center;
min-width: 402px
}
.FirstDIV
{
margin-top: -100px; /* SecondDIV高度的一半 */
float: left;
width: 100%;
height: 50%;
}
.SecondDIV
{
clear: both;
border: silver 1px solid;
background: #666;
margin-left: auto;
overflow: auto;
width: 400px;
margin-right: auto;
height: 200px;
text-align: left
}
/style
/head
body
div class="FirstDIV"/div
div class="SecondDIV"
p看看,这不就居中了。呵呵。而且没有问题哦。www.Webjx.com /p
pbody{ background-color:#FFF5F0}br
div{ position:absolute; top:50%; left:50%; margin:-100px 0 0 -200px;
width:400px; height:200px; border:1px #CCCC00 solid; font-family:Arial,
Helvetica, sans-serif; color:#666666 } /p
/div
/body
/html
演示代码:
[Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行]