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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 Test: Height of EX</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
<link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#length-units" />
<link rel="help" href="https://www.w3.org/TR/css-values-3/#font-relative-lengths" />
<link rel="match" href="numbers-units-015-ref-a.xht"/>
<link rel="match" href="numbers-units-015-ref-b.xht"/>
<meta name="flags" content="ahem should" />
<meta name="assert" content="In the cases where it is impossible or impractical to determine the x-height, a value of 0.5em should be used." />
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style type="text/css">
#test
{
height: 1ex;
width: 1ex;
}
#div1
{
height: 0.5em;
width: 0.5em;
}
#div2
{
height: 0.8em;
width: 0.8em;
}
div
{
background: black;
font-family: Ahem;
margin-top: 2px;
}
</style>
</head>
<body>
<p>Test passes if any two of the boxes below are the same size.</p>
<div id="test"></div>
<div id="div1"></div>
<div id="div2"></div>
</body>
</html>
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