<!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>:before with ::before</title>
  <style type="text/css"><![CDATA[
  span:before { background-color: red; content: 'FAILED'; }
  span::before { background-color: lime; content: 'PASSED'; }
]]></style>
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
  <link rel="match" href="reference/this-test-has-passed-desc.xht"/>
 </head>
 <body>
   <p>This test has <span></span>.</p>
   <p>(If the previous line just reads &quot;This test has .&quot; then this test has failed.)</p>
</body>
</html>