<!--
This test case tests the optgroup element and parser.
 -->
<!DOCTYPE html>
<html>
  <head>
    <title>
      case-004
    </title>
  </head>
  <body>
    <label for="dino-select">Choose a dinosaur:</label> <select id="dino-select">
      <optgroup label="Theropods">
        <option>
          Tyrannosaurus
        </option>
        <option>
          Velociraptor
        </option>
        <option>
          Deinonychus
        </option>
      </optgroup>
      <optgroup label="Sauropods">
        <option>
          Diplodocus
        </option>
        <option>
          Saltasaurus
        </option>
        <option>
          Apatosaurus
        </option>
      </optgroup>
    </select>
    <optgroup label="Body Parts">
      <option>
        Claws
      </option>
      <option>
        Teeth
      </option>
      <option>
        Tail Spikes
      </option>
    </optgroup>
    <optgroup label="Movies">
      <optgroup label="Scifi">
        <option>
          Jurassic Park
        </option>
      </optgroup>
      <option>
        The Good Dinosaur
      </option>
      <option>
        The Land Before Time
      </option>
    </optgroup>
  </body>
</html>