.popup-grades-wax .popup-grades-wrapper .grades-right .swiper .swiper-slide:nth-child(1n) {
    background-image: url('/images/AmideWaxes/Footwear.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

.popup-grades-wax .popup-grades-wrapper .grades-right .swiper .swiper-slide:nth-child(2n) {
    background-image: url('/images/AmideWaxes/Cosmetics-Link.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

.popup-grades-wax .popup-grades-wrapper .grades-right .swiper .swiper-slide:nth-child(3n) {
    background-image: url('/images/OxidizedPolyethyleneWaxes(OPE Waxes)/Adhesives&Hot-melts.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}


.popup-grades-wax .popup-grades-wrapper .grades-right .swiper .swiper-slide:nth-child(4n) {
    background-image: url('/images/PolyethyleneWaxes(PE Waxes)/Masterbatch.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}