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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>CSS Test: Max-height on absolutely positioned, non-replaced elements, vertical centering</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com/">
<link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height">
<meta name="flags" content="">
<meta name="assert" content="An absolutely positioned non-replaced element's padding box (which is the area painted by background-color of the element) will be vertically centered within its containing block only if both 'margin-top' and 'margin-bottom' have equal values and if 'top' and 'bottom' have equal values. An absolutely positioned non-replaced element's margin box will be vertically centered within its containing block only if 'top' and 'bottom' have equal values.">
<style type="text/css">
#div1
{
border: solid black;
height: 3in;
position: relative;
width: 3in;
}
div div
{
background: blue;
bottom: 0.5in;
height: 1in;
margin-bottom: auto;
margin-top: auto;
max-height: 0.5in;
position: absolute;
top: 0.5in;
width: 100%;
}
</style>
</head>
<body>
<p>Test passes if the blue box is vertically centered in the black box.</p>
<div id="div1">
<div></div>
</div>
</body>
</html>