<!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 runat="server">
<title>ie6,ie7,div能自适应高度;ie8下div不能自适应高度</title>
<style type="text/css">
html, body
{
margin: 0px;
height: 100%;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div style="background-color: Red; height: 10%;">
1
</div>
<div style="background-color: Yellow; height: 80%;">
2
</div>
<div style="background-color: Green; height: 10%;">
3
</div>
</form>
</body>
</html>