.product .product-box1 .product-slide1 .product-list-slide .swiper-slide .item {
    background: url(../images/product/product-slide-item-bg.jpg) no-repeat center;
    background-size: cover;
}

.product .product-box1 .product-slide1 .product-list-slide .swiper-slide .item:hover {
    background: none;
}