rt treemap dice">
        <div class="title"><h1>Dice</h1></div>
      </div>

      <div class="chart treemap slicedice">
        <div class="title"><h1>Slice &amp; Dice</h1></div>
      </div>
    </div>
    <script type="application/dart" src="treemap_demo.dart"></script>
    <script src="packages/browser/dart.js"></script>
  </body>
</html>
