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<!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 margin: Margin collapsing and elements with min-height</title>
<link rel="author" title="Bert Bos" href="mailto:bert@w3.org" />
<link rel="help" href="http://www.w3.org/TR/CSS22/box.html#collapsing-margins" />
<link rel="help" href="http://www.w3.org/TR/CSS22/changes.html#s.8.3.1c" />
<link rel="match" href="margin-collapse-min-height-002-ref.xht" />
<meta name="assert" content="If the top margin of a box with non-zero computed 'min-height' and 'auto' computed 'height' collapses with the bottom margin of its last in-flow child, then the child's bottom margin does not collapse with the parent's bottom margin." />
<style type="text/css">
#container {width: 50px; height: 50px; border-top: 1px solid transparent;
border-bottom: 100px solid red; background: green}
#parent {height: auto; min-height: 50px; background-color: white}
#child {margin-bottom: 50px}
#following-sibling {height: 50px; background-color: green}
</style>
</head>
<body>
<!-- Credit for this test goes to Anton Prowse, see
https://www.w3.org/Bugs/Public/show_bug.cgi?id=16036#c4 -->
<p>There should be two solid green squares and no red on this page</p>
<div id="container" >
<div id="parent">
<div id="child"></div>
</div>
<div id="following-sibling"></div>
</div>
</body>
</html>
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