<!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' xml:lang='en'>
<head>
<title>margin</title>
<style type='text/css'>
body {
font: 12px sans-serif;
}
div.margin-wrapper {
background: lightyellow;
border: 1px solid gold;
float: left;
margin: 5px;
}
p {
clear: left;
margin: 5px;
}
div.margin-wrapper div {
background: khaki;
border: 1px solid black;
width: 25px;
height: 25px;
}
div#parent {
margin: 5px;
border: none;
background: crimson;
}
div#child {
margin: 5px;
}
</style>
</head>
<body>
<p>
Margin collapsing also happens between parent and child elements.
</p>
<div class='margin-wrapper'>
<div id='parent'>
<div id='child'></div>
</div>
</div>
</body>
</html>
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