<gw-option-listbox>
  <fieldset>
    <legend>Fruit</legend>
    <label><input type="radio" name="test">Apple</label>
    <label><input type="radio" name="test">Apricot</label>
    <label><input type="radio" name="test">Avocado</label>
    <label><input type="radio" name="test">Blueberry</label>
    <label><input type="radio" name="test">Cherry</label>
    <label><input type="radio" name="test">Cranberry</label>
    <label><input type="radio" name="test">Orange</label>
  </fieldset>
</gw-option-listbox>