<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<style type="text/css">
p:first-child {
color: red;
}
</style>
</head>
<body>
<p>some text</p>
</body>
</html>