type="checkbox" id="button-close" checked="checked" />
          <label for="button-close">Close button</label>
        </div>
        <div>
          <input type="checkbox" id="button-maximize" checked="checked" />
          <label for="button-maximize">Maximize button</label>
        </div>
        <div>
          <input type="checkbox" id="button-minimize" checked="checked" />
          <label for="button-minimize">Minimize button</label>
        </div>
        <div>
          <input type="checkbox" id="