<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>CSS Test: Margin collapsing with the root element</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com/">
<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2012-08-15 -->
<link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins">
<link rel="match" href="reference/margin-collapse-020-ref.htm">
<meta name="flags" content="ahem image">
<meta name="assert" content="For HTML pages the html element does not collapse its margins with other elements.">
<style type="text/css">
html
{
background: url('support/margin-collapse-020.png') 0 -1em no-repeat;
font: 20px/1em Ahem;
margin-top: 1em;
}
body
{
margin: 0;
}
div
{
background: green;
margin-top: 1em;
height: 1em;
width: 5em;
}
p
{
font: 12pt serif;
}
</style>
</head>
<body>
<div></div>
<p>Test passes if there is <strong>no red</strong>.</p>
</body>
</html>