<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS Test: Resolving container heights when they contain absolutely positioned elements with percentage based heights</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
<link rel="reviewer" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-10-08 -->
<link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#the-height-property" />
<link rel="match" href="height-percentage-001-ref.xht" />
<meta name="assert" content="The 'height' of the containing block of an absolutely positioned element is independent of the size of the element itself." />
<style type="text/css">
#div1
{
height: auto;
position: relative;
}
#div1, #div3
{
width: 2in;
}
#div2
{
background: blue;
position: absolute;
height: 50%;
}
#div2, #div4
{
width: 1in;
}
#div3
{
height: 2in;
}
#div4
{
background: orange;
height: 1in;
left: 1in;
position: absolute;
top: 0;
}
</style>
</head>
<body>
<p>Test passes if the blue and orange squares have the <strong>same height</strong>.</p>
<div id="div1">
<div id="div2"></div>
<div id="div3"></div>
<div id="div4"></div>
</div>
</body>
</html>