<!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>Escape sequence with hexadecimals repesenting characters in CSS identifier</title>
  <link rel="author" title="Alan Gresley" href="mailto:alan(at)css-class.com"/>
  <link rel="help" href="http://www.w3.org/TR/CSS2/syndata.html#characters" />
  <meta assert="ID and class selectors can not have digits as identifiers."/>
  <style type="text/css">

   p, div { background: green; color: white; }

   p\0 p { background: red }

   div\0 div { background: red }

   div *\0 * { background: red }

  </style>
 </head>
 <body>

  <p>This paragraph should have a green background.</p>

  <div>This division should have a green background.</div>

<div>
  <p>This paragraph should have a green background.</p>
</div>


 </body>
</html>