border-width-009.xht
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS Test: CSS Parsing: Negative Border Widths</title>
<link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-21 -->
<link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/parsing/003.xml" type="application/xhtml+xml"/>
<link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#length-units" />
<link rel="match" href="border-width-009-ref.xht" />
<meta name="flags" content="invalid"/>
<style type="text/css">
p { color: green; border-color: red; border-width: 0; border-width: -10px; border-style: solid; display: block; }
</style>
</head>
<body>
<p>
Test passes if this sentence has <strong>no border</strong>.
</p>
</body>
</html>
