        <option>Disabled select</option>
                  </select>
                </div>
                <div class="checkbox">
                  <label>
                    <input type="checkbox">Disabled Checkbox
                  </label>
                </div>

                <button type="submit" class="btn btn-primary">Disabled Button</button>
              </fieldset>
            </form>

            <h1>Form Validation</h1>

            <form role="form">
              <div class="form-group has