.slick-slide img.mobile, .mobile,
.slick-slide img.tablet, .tablet,
.slick-slide img.desktop, .desktop { display: none; }
.slick-slide img.mobile_v, .mobile_v { display: block; max-width: none; }

.product_list .products li { width: 47%; }
.product_list .products li a { width: 95%; }