<div class="scale">
	<div class="wrapper">
		<div class="browser">
		</div>
		<div class="vt vt-overlay">
			<div class="vt vt-group" data-name="root">
				<div class="vt vt-image-pair" data-name="root">
					<div class="vt vt-old" data-name="root"></div>
					<div class="vt vt-new" data-name="root"></div>
					<div class="vt filler" style="background-color: #fff;"></div>
				</div>
			</div>
			<div class="vt vt-group" data-name="box">
				<div class="vt vt-image-pair" data-name="box">
					<div class="vt vt-old" data-name="box"></div>
					<div class="vt vt-new" data-name="box"></div>
					<div class="vt filler" style="background-color: blue"></div>
				</div>
			</div>
		</div>
	</div>	
</div>

@property --translate-x {
	syntax: '<length>';
  initial-value: 100px;
	inherits: false;
}
@property --translate-y {
	syntax: '<length>';
  initial-value: -100px;
	inherits: false;
}
.wrapper {
	transition: transform 1s ease-in-out;
	position: relative;
	width: 920px;
	height: 596px;
	perspective: preserve-3d;
}
html:hover .wrapper {
	transform: translateX(50px) translateY(80px) rotate(-30deg) skew(25deg) scale(.75);
}

.browser {
	background-image: url("https://assets.codepen.io/89905/vt-adam-1.png");
	background-size: cover;
	width: 100%;
	height: 100%;
	opacity: 0.5;
}

.vt {
	position: absolute;
	inset: 0;
	background: rgb(255 225 40 / 0.25);
	
	display: grid;
	place-content: center;
	
	translate: 0 0;
	color: transparent;
	
	transition:
		translate var(--duration) calc(var(--delay) * (4 - var(--i))),
		outline var(--duration) calc(var(--delay) * (4 - var(--i))),
		color var(--duration) calc(var(--delay) * (4 - var(--i)));
	
	--duration: 0.25s;
	--delay: 0s;
	pointer-events: none;
	outline: 1px solid transparent;
	z-index: var(--i);
}

.vt::after {
	position: absolute;
	left: 0px;
	top: 0px;
	translate: calc(-100% - 10px) 0;
	font-size: 48px;
}
.vt[data-name="box"]::after {
	left: auto;
	right: 0px;
	top: 0px;
	translate: calc(100% + 10px) 0;
	white-space: nowrap;
	
}

.vt-overlay {
	--i: 0;
	inset: 91px 27px 37px 28px;
	border-radius: 0 0 5px 5px;
	background: rgb(225 40 255 / 0.25);
}
.vt-overlay::after {
	content: '::view-transition';
}
.vt-group[data-name="box"] {
	width: 92px;
	height: 92px;
	margin: auto;
	--translate-x: 400px;
}
.vt-group[data-name="root"] {
	--translate-x: -400px;
}
[data-name="box"] {
	background: rgb(40 225 255 / 0.25);
}
.vt-group {
	--i: 1;
}
.vt-group::after {
	content: '::view-transition-group(' attr(data-name) ')';
}
.vt-image-pair {
	--i: 2;
}
.vt-image-pair::after {
	content: '::view-transition-image-pair(' attr(data-name) ')';
}
.vt-old {
	--i: 3;
	z-index: 4;
}
.vt-old::after {
	content: '::view-transition-old(' attr(data-name) ')';
}
.vt-new {
	--i: 3;
}
.vt-new::after {
	content: '::view-transition-new(root)';
}

@keyframes fade-out {
	to {
		opacity: 0;
	}
}
@keyframes fade-in {
	from {
		opacity: 0;
	}
}
.vt-image-pair {
	isolation: isolate;
}
.vt-old {
	animation: fade-out 2.5s linear infinite alternate;
}
.vt-new {
	animation: fade-in 2.5s linear infinite alternate;
}

@keyframes move-and-scale {
	to {
		transform: translateX(355px)/* scale(1.5)*/;
	}
}
.vt-group[data-name="box"] {
	animation: move-and-scale 2.5s linear infinite alternate;
}
@keyframes move-and-scale--adjusted {
	from {
		translate: 0 0;
	}
	to {
		translate: translateX(355px) 0;
	}
}
html:hover .vt-group[data-name="box"] {
	translate: var(--translate-x) 0;
	animation-name: move-and-scale--adjusted;
}

.vt-old[data-name="root"], .vt-new[data-name="root"] {
	background: #fff;
}

.vt-old[data-name="box"] {
	background: blue;
}

.vt-new[data-name="box"] {
	background: hotpink;
}

html:hover .vt {
	translate: var(--translate-x, 100px) var(--translate-y, -100px);
	color: black;
	outline-color: black;
	
	--duration: 2s;
	--delay: 0.5s;
	transition:
		translate var(--duration) calc(var(--delay) * var(--i)),
		outline var(--duration) calc(var(--delay) * var(--i)),
		color var(--duration) calc(var(--delay) * var(--i));
}

html, body {
	height: 100%;
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	overflow: hidden;
}

body {
	display: grid;
	place-content: end center;
	padding-bottom: 10vh;
	font-size: 16px;
	text-align: center;	
}

.scale {
	transform: translateY(100px) scale(0.4);
}