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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<head>
<title>CSS Test: Outline-width - outline the box with a 5em solid outline</title>
<meta name="assert" content="The 'outline-width' property supports a nominal length value in 'em' units that sets the width of the outline." />
<style type="text/css">
#reference
{
border: solid green 5em;
margin-top: 10em;
width: 300px;
}
#test
{
margin: 5em 0 0 5em;
outline: solid green;
outline-width: 5em;
width: 300px;
}
</style>
</head>
<body>
<p>Test passes if the boxes below are the same size.</p>
<div id="test">Filler Text</div>
<div id="reference">Filler Text</div>
</body>
</html>