<!doctype html PUBLIC "HTML 4.0.1 Strict" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html>
<head>
  <title>Concat css example with missing input file</title>
  <!-- The first CSS file will not be found, so the combining will not happen -->
  <link rel="stylesheet" href="a_not_found.css" type="text/css">
  <link rel="stylesheet" href="b.css" type="text/css">
</head>
<body><div class="c1"><div class="c2"><p>
  Yellow on Blue
</p></div></div></body>
</html>