@media (width <= 767px) {
  .ar-modal-wrapper > .ar-modal.large {
    width: 95% !important;
  }
  .ar-modal-wrapper > .ar-modal.normal {
    width: 95% !important;
  }
  .ar-modal-wrapper > .ar-modal.small {
    width: 95% !important;
  }
}