i2">&lt;input type="range" /&gt;</label>
    <input type="range" id="i2" />

    <label for="i3">&lt;input type="radio" /&gt;</label>
    <input type="radio" id="i3" checked />

    <label for="i4">&lt;input type="checkbox" /&gt;</label>
    <input type="checkbox" id="i4" checked />

    <label for="i5">&lt;progress&gt;&lt;/progress&gt;</label>
    <progress value="50" id="i5"></progress>
  </body>
</html>
