<html>
  <head>
    <title>Quizzer - page not found</title>
    <link rel="stylesheet" type="text/css" href="css/simple-grid.css"/>
  </head>
  <body>
    <div class="grid">
      <div class="col-1-1">
        <h1>Page not found</h1>
        <hr/>
        <p>
          Quizzer URLs are temporary, and change each time a new quiz is
          issued. You may be using an old URL.
        </p>
        <p>
          Your most recent Quizzer mail message for this class contains
          your currently valid links.
        </p>
      </div>
    </div>
  </body>
</html>

Add error page to repo
Add error page to repo
