@keyframes tonext {
		75% {
				left: 0;
		}

		95% {
				left: 100%;
		}

		98% {
				left: 100%;
		}

		99% {
				left: 0;
		}
}

@keyframes tostart {
		75% {
				left: 0;
		}

		95% {
				left: -300%;
		}

		98% {
				left: -300%;
		}

		99% {
				left: 0;
		}
}

@keyframes snap {
		96% {
				scroll-snap-align: center;
		}

		97% {
				scroll-snap-align: none;
		}

		99% {
				scroll-snap-align: none;
		}

		100% {
				scroll-snap-align: center;
		}
}

body {
		max-width: 37.5rem;
		margin: 0 auto;
		padding: 0 1.25rem;
		font-family: 'Lato', sans-serif;
}

* {
		box-sizing: border-box;
		scrollbar-color: transparent transparent; /* thumb and track color */
		scrollbar-width: 0px;
}

		*::-webkit-scrollbar {
				width: 0;
		}

		*::-webkit-scrollbar-track {
				background: transparent;
		}

		*::-webkit-scrollbar-thumb {
				background: transparent;
				border: none;
		}

* {
		-ms-overflow-style: none;
}

ol, li {
		list-style: none;
		margin: 0;
		padding: 0;
}

.carousel {
		position: relative;
		padding-top: 75%;
		filter: drop-shadow(0 0 10px #0003);
		perspective: 100px;
}

.carousel__viewport {
		position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		display: flex;
		overflow-x: scroll;
		counter-reset: item;
		scroll-behavior: smooth;
		scroll-snap-type: x mandatory;
}

.carousel__slide {
		position: relative;
		flex: 0 0 100%;
		width: 100%;
		background-color: #f99;
		counter-increment: item;
}

		.carousel__slide:nth-child(even) {
				background-color: #99f;
		}

		.carousel__slide:before {
				content: counter(item);
				position: absolute;
				top: 50%;
				left: 50%;
				transform: translate3d(-50%,-40%,70px);
				color: #fff;
				font-size: 2em;
		}

.carousel__snapper {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		scroll-snap-align: center;
}

@media (hover: hover) {
		.carousel__snapper {
				animation-name: tonext, snap;
				animation-timing-function: ease;
				animation-duration: 4s;
				animation-iteration-count: infinite;
		}

		.carousel__slide:last-child .carousel__snapper {
				animation-name: tostart, snap;
		}
}

@media (prefers-reduced-motion: reduce) {
		.carousel__snapper {
				animation-name: none;
		}
}

.carousel:hover .carousel__snapper,
.carousel:focus-within .carousel__snapper {
		animation-name: none;
}

.carousel__navigation {
		position: absolute;
		right: 0;
		bottom: 0;
		left: 0;
		text-align: center;
}

.carousel__navigation-list,
.carousel__navigation-item {
		display: inline-block;
}

.carousel__navigation-button {
		display: inline-block;
		width: 1.5rem;
		height: 1.5rem;
		background-color: #333;
		background-clip: content-box;
		border: 0.25rem solid transparent;
		border-radius: 50%;
		font-size: 0;
		transition: transform 0.1s;
}

.carousel::before,
.carousel::after,
.carousel__prev,
.carousel__next {
		position: absolute;
		top: 0;
		margin-top: 37.5%;
		width: 4rem;
		height: 4rem;
		transform: translateY(-50%);
		border-radius: 50%;
		font-size: 0;
		outline: 0;
}

.carousel::before,
.carousel__prev {
		left: -1rem;
}

.carousel::after,
.carousel__next {
		right: -1rem;
}

.carousel::before,
.carousel::after {
		content: '';
		z-index: 1;
		background-color: #333;
		background-size: 1.5rem 1.5rem;
		background-repeat: no-repeat;
		background-position: center center;
		color: #fff;
		font-size: 2.5rem;
		line-height: 4rem;
		text-align: center;
		pointer-events: none;
}

.carousel::before {
		background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='0,50 80,100 80,0' fill='%23fff'/%3E%3C/svg%3E");
}

.carousel::after {
		background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='100,50 20,100 20,0' fill='%23fff'/%3E%3C/svg%3E");
}