       </div>
              <span class="text-success">-$5</span>
            </li>
            <li class="list-group-item d-flex justify-content-between">
              <span>Total (USD)</span>
              <strong>$20</strong>
            </li>
          </ul>

          <form class="card p-2">
            <div class="input-group">
              <input type="text" class="form-control" placeholder="Promo code">
              <div class="input-group-append">
                <button type="submit" class="btn