    </label>
                        <div class="w-100" id="card-element">
                            <!-- A Stripe Element will be inserted here. -->
                        </div>
                    </div>
                    <div class="form-group">
                        <input class="form-control" id="email" name="email"
                               placeholder="Email Address" required type="email">
                    </div>
                    <!-- Used to display Element errors. -->
           