" title="12.1 The :before and :after pseudo-elements" />
  <link rel="help" href="http://www.w3.org/TR/css3-box/#run-in-boxes" title="4.3. Run-in boxes" />

  <meta content="Generated content can have their own display value explicitly set in which case they behave as if they were real elements inserted just inside their associated element." name="assert" />

  <style type="text/css"><![CDATA[
  div:after
  {
  content: "Filler text";
  display: run-in;
  }
  ]]></style>

 </head>

 <body>

  <p>Test passes