css布局在IE和FF中居中
<!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>随时，随地，任何事情，一个电话！</title>
<link rel="stylesheet" href="css/index.css" type="text/css"/>
</head>
<body>
<!--容器-->
<div class="container">
</div>
</body>
</html>
/* CSS Document */
body {
margin:0px;
padding:0px;
font:"宋体" 12px;
}
.container {
margin:0 auto;
padding:0px;
width:1000px;
height:auto;/*高度不固定，自适应*/
border:1px solid red;
}
.container:after {
content:".";
display:block;
clear:both;
height:0px;
visibility:hidden;
}
有 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
body可以不用设为text-align:center;
