phtn docs

<form>
  <input placeholder="Ex: Pat Smith" />
  <input type="date" />
  <input type="password" />
  <input type="search" />
  <textarea></textarea>
  <div>
    <select>
      <option disabled selected>Choose…</option>
      <option value="1">One</option>
      <option value="2">Two</option>
      <option value="3">Three</option>
    </select>
  </div>
  <div>
    <input checked id="checkbox-1" name="checkbox" type="checkbox" />
    <label for="checkbox-1">One</label>
    <input id="checkbox-2" name="checkbox" type="checkbox" />
    <label for="checkbox-2">Two</label>
  </div>
  <fieldset>
    <input checked id="radio-1" name="radio" type="radio" value="1" />
    <label for="radio-1">One</label>
    <input id="radio-2" name="radio" type="radio" value="2" />
    <label for="radio-2">Two</label>
    <input id="radio-3" name="radio" type="radio" value="3" />
    <label for="radio-3">Three</label>
  </fieldset>
  <button type="button">Button</button>
  <input value="Button" type="submit" />
  <input value="Cancel" type="reset" />
</form>

Source: opinions.css, line 281