echo $form->numberInput();
?>
                 </div>

                 <div class="form-group">
                     <label for="cvc" class="control-label">CVC</label>
                     <?php 
echo $form->cvcInput();
?>
                 </div>

                 <div class="form-group">
                     <label for="exp-month-year" class="control-label">Card expiry</label>
                     <?php 
echo $form->monthAndYearInput();
?>
                 </div>

                <?php 
echo Html::submitButton('<span class="glyphicon glyphicon-check"></span> Save', ['class' => 'btn btn-success']);
StripeForm::end();
?>

            </div>
        </div><!-- end panel -->


    </div>
</div>