.t4s-btn-group__checkout-update {
    width: 100% !important;
    padding-bottom: 10px;
}
    .t4s-main-cart [type=submit] {
        width: 100% !important;
border-radius: 4px !important;
    }@media (min-width:1025px)}@media (max-width:1024px)}@media (min-width:768px) and (max-width:1024px)}@media (max-width:767px)}