.collection_im .slick-prev {
	left: 31vw;
}
	.collection_im .slick-prev:before {
		background-image: url(/share/im_clast/ui/nv_simar-return-wh.svg);
		transition: all 0.4s;
	}
.collection_im .slick-next {
	right: 31vw;
}
	.collection_im .slick-next:before {
		background-image: url(/share/im_clast/ui/nv_simar-wh.svg);
	}
.collection_im .slick-prev:before, .slick-next:before {
	width: 4.375vw;
	height: 4.375vw;
	background-size: contain;
}
@media screen and (max-width: 640px) {
	.collection_im .slick-prev,
	.collection_im .slick-next {
		opacity: 0.8;
	}
	.collection_im .slick-prev {
			left: 3vw;
		}
		.collection_im .slick-next {
			right: 3vw;
		}
		.collection_im .slick-prev::before,
		.collection_im .slick-next::before {
			width: 13vw;
			height: 13vw;
		}
}