<div class="check">
	<input id="check" type="checkbox">
	<label for="check"></label>
</div>

:root { font-size: 100px; }

body {
	min-height: 100vh;
	display: grid;
	place-items: center;
}

.check {
	position: relative;
	background: linear-gradient(90deg, #f19af3, #f099b5);
	line-height: 0;
	perspective: 400px;
}

.check input[type="checkbox"],
.check label,
.check label::before,
.check label::after,
.check {
	appearance: none;
	display: inline-block;
	border-radius: 1rem;
	border: 0;
	transition: .35s ease-in-out;
	box-sizing: border-box;
	cursor: pointer;
}

.check label {
	width: 2.2rem;
	height: 1rem;
	background: #d7d7d7;
	overflow: hidden;
}

.check input[type="checkbox"] {
	position: absolute;
	z-index: 1;
	width: .8rem;
	height: .8rem;
	top: .1rem;
	left: .1rem;
	background: linear-gradient(45deg, #dedede, #ffffff);
	box-shadow: 0 6px 7px rgba(0,0,0,0.3);
	outline: none;
}

.check input[type="checkbox"]:checked {
	left: 1.3rem;
}

.check input[type="checkbox"]:checked + label {
	background: transparent;
}

.check label::before,
.check label::after {
	content: "· ·";
	position: absolute;
	overflow: hidden;
	left: .15rem;
	top: .5rem;
	height: 1rem;
	letter-spacing: -.04rem;
	color: #9b9b9b;
	font-family: "Times New Roman", serif;
	z-index: 2;
	font-size: .6rem;
	border-radius: 0;
	transform-origin: 0 0 -.5rem;
	backface-visibility: hidden;
}

.check label::after {
	content: "●";
	top: .65rem;
	left: .3rem;
	height: .1rem;
	width: .35rem;
	font-size: .2rem;
	transform-origin: 0 0 -.4rem;
}

.check input[type="checkbox"]:checked + label::before,
.check input[type="checkbox"]:checked + label::after {
	left: 1.55rem;
	top: .4rem;
	line-height: .1rem;
	transform: rotateY(360deg);
}

.check input[type="checkbox"]:checked + label::after {
	height: .16rem;
	top: .55rem;
	left: 1.6rem;
	font-size: .6rem;
	line-height: 0;
}