<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>CSS Test: Valid Identifiers (starting with -) as Classes and IDs</title>
<link rel="author" title="L. David Baron" href="http://dbaron.org/">
<link rel="author" title="Ray Kiddy" href="mailto:ray@ganymede.org">
<link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#characters">
<meta name="flags" content="invalid">
<style type="text/css">
.one { color: red; background: white; }
.-ident, .one { color: green; }
.two { color: red; background: white; }
#-ident, .two { color: green; }
.three { color: green; background: white; }
.-1ident, .three { color: red; }
.four { color: green; background: white; }
#-1ident, .four { color: red; }
.five { color: red; background: white; }
.-\31ident, .five { color: green; }
.six { color: red; background: white; }
#-\31ident, .six { color: green; }
</style>
</head>
<body>
<p class="one">This should be green.</p>
<p class="two">This should be green.</p>
<p class="three">This should be green.</p>
<p class="four">This should be green.</p>
<p class="five">This should be green.</p>
<p class="six">This should be green.</p>
</body>
</html>