@media screen and (max-width: 459px) {
    .swiper-slide.header-stock {
        width: 323px;
        margin-right: 20px;
    }
}

@media screen and (max-width: 425px) {
    .swiper-slide.header-stock {
        width: 293.846px;
        margin-right: 20px;
    }
}