<!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: Max-height on absolutely positioned, non-replaced elements, 'margin-top' set to 'auto'</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-31 -->
<link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height" />
<link rel="match" href="absolute-non-replaced-height-003-ref.xht" />
<meta name="assert" content="When 'top', 'bottom' and 'height' are all are not 'auto', 'margin-top' is 'auto' and 'margin-bottom' is not 'auto'. Then 'margin-top' becomes the remainder of the height of the containing box." />
<style type="text/css">
#div1
{
border: solid black;
height: 3in;
position: relative;
width: 3in;
}
div div
{
background: blue;
bottom: 0.5in;
height: 2in;
margin-bottom: 0.5in;
margin-top: auto;
max-height: 1in;
position: absolute;
top: 0.5in;
width: 100%;
}
</style>
</head>
<body>
<p>Test passes if a blue rectangle is <strong>vertically centered</strong> in an hollow black square.</p>
<div id="div1">
<div></div>
</div>
</body>
</html>
Codebase Browser
chromium