@media only screen and (max-width: 600px) {
  .flex.f-popup__coupon {
    flex-direction: column !important;
    align-items: center !important;
  }
  .f-popup__coupon button{
    margin-top:20px !important;
  }
  .foxkit-popup .sf-modal__content-inner {
    overflow-x: hidden !important;
  }
}