@media (min-width: 1280px) {
    .catalog-category-view .modal-popup .modal-inner-wrap,
    .catalog-product-view .modal-popup .modal-inner-wrap {
        width: 25%;
    }

    .catalog-category-view .modal-popup.modal-slide .modal-footer,
    .catalog-product-view .modal-popup.modal-slide .modal-footer {
        text-align: center;
    }
}