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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: Line-height using 'em' units with a negative zero value, -0em</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
<link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#propdef-line-height" />
<link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#leading" />
<link rel="match" href="line-height-002-ref.xht" />
<meta name="flags" content="ahem" />
<meta name="assert" content="The 'line-height' property sets a negative zero length value in 'em' units." />
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style type="text/css">
div
{
font: 20px/1 Ahem;
position: relative;
width: 1em;
}
#div2, #div3
{
background: black;
}
#div2
{
line-height: -0em;
}
#div3
{
height: 1em;
left: 1.1em;
position: absolute;
top: -0.5em;
}
</style>
</head>
<body>
<p>Test passes if the 2 small black squares have the <strong>same height</strong>.</p>
<div id="div1">
<div id="div2">X X</div>
<div id="div3"></div>
</div>
</body>
</html>
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