.shop-slider-bg-1 {
    background:url(../images/shop/banners/main_banner_shop_1.jpg);
    background-repeat:no-repeat;
    background-size: cover;
}
.shop-slider-bg-2 {
    background:url(../images/shop/banners/main_banner_shop_2.jpg);
    background-repeat:no-repeat;
    background-size: cover;
}
.shop-slider-bg-3 {
    background:url(../images/shop/banners/main_banner_shop_3.jpg);
    background-repeat:no-repeat;
    background-size: cover;
}