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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-001-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">
body {min-width: 17em}
div.parent {min-height: 2em; height: auto; margin: 1em 0}
div.last-child {margin-bottom: 5em}
div.float {float: left}
</style>
</head>
<body>
<div class="parent">
<div></div>
<div></div>
<div class="last-child">
<div class="float">There's more space above this line than between this line and the horizontal rule</div>
</div>
</div>
<hr />
</body>
</html>
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