css层固定位置练习

!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层固定位置练习--by 阿会楠/title
style type="text/css"
html,body{
    overflow:hidden;
    padding:0;
    margin:0;
    width:100%;
    height:100%;
}
#_body{
    height:100%;
    overflow-y:scroll;
    width:100%;
    height:100%;
}
#adDiv{
    position:absolute;
    z-index:99999;
    bottom:10px;
    left:10px;
    width:200px;
    height:30px;
    border:1px solid #8A9ABB;
    background:#F0F4F7;
    font:12px tahoma;
    text-align:center;
    line-height:30px;
}
/style
/head

body
div id="adDiv"www.dibrg.com/div
div id="_body"
/div
/body
/html

资料引用:http://www.knowsky.com/441324.html