Code Playground

@charset "UTF-8";
@import url(https://fonts.googleapis.com/css?family=Nunito+Sans:300,400,600,700,800);
*,
:after,
:before {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
html {
	min-height: 100vh;
	display: grid;
	place-items: center;
	background: #222;
}

* {
	box-sizing: border-box;
}

p {
	font-family: system-ui;
	text-align: center;
	color: orange;
}

#box {
	width: 250px;
	height: 750px;
	border-radius: 125px;
	overflow: hidden;
	transform: scale(0.6);
	box-shadow: 0px 0px 50px orange;
}

.layer {
	width: 1000px;
	height: 250px;
	float: left;
	outline: 1px solid #222;
	--speed: 1s;
}

.layer:nth-child(odd) {
	animation: spin var(--speed) linear infinite;
}
.layer:nth-child(even) {
	animation: spin var(--speed) linear reverse infinite;
}

.piece {
	width: 250px;
	aspect-ratio: 1/1;
	float: left;
	background: url("https://img.freepik.com/free-vector/happy-halloween-character-collection_23-2148636622.jpg?size=626&ext=jpg&ga=GA1.1.2008272138.1721779200&semt=ais_user");
	background-size: 1000px 800px;
}

@keyframes spin {
	100% {
		transform: translateX(-750px);
	}
}

.piece:nth-child(1),
.piece:last-child {
	/* 	background: red; */
}
.piece:nth-child(2) {
	/* 	background: green; */
}
.piece:nth-child(3) {
	/* 	background: blue; */
}
.lastpiece {
	/* 	background: red; */
}

.layer:nth-child(1) .piece:nth-child(1),
.layer:nth-child(1) .piece:nth-child(4) {
	background-position: -10px -50px;
}
.layer:nth-child(2) .piece:nth-child(1),
.layer:nth-child(2) .piece:nth-child(4) {
	background-position: -10px -300px;
}
.layer:nth-child(3) .piece:nth-child(1),
.layer:nth-child(3) .piece:nth-child(4) {
	background-position: -10px -550px;
}

.layer:nth-child(1) .piece:nth-child(2) {
	background-position: -250px -50px;
}
.layer:nth-child(2) .piece:nth-child(2) {
	background-position: -250px -300px;
}
.layer:nth-child(3) .piece:nth-child(2) {
	background-position: -250px -550px;
}

.layer:nth-child(1) .piece:nth-child(3) {
	background-position: -500px -50px;
}
.layer:nth-child(2) .piece:nth-child(3) {
	background-position: -500px -300px;
}
.layer:nth-child(3) .piece:nth-child(3) {
	background-position: -500px -550px;
}

Frontend Forever App