<span class="csstoggle"><input type="checkbox" id="switch" /><label for="switch">Toggle</label></span>

.csstoggle {
	display: inline-flex;
}

.csstoggle input[type=checkbox]{
	height: 0;
	width: 0;
	visibility: hidden;
}

.csstoggle label {
	cursor: pointer;
	text-indent: -9999px;
	width: 60px;
	height: 30px;
	background: #444;
	display: block;
	border-radius: 30px;
	position: relative;
	border: 1px solid black;
}

.csstoggle label:after {
	content: '';
	position: absolute;
	top: 5px;
	left: 5px;
	width: 20px;
	height: 20px;
	background: #fff;
	border-radius: 20px;
	transition: 0.3s;
}

.csstoggle input:checked + label {
	background: #bada55;
	border: 1px solid #97b832;
}

.csstoggle input:checked + label:after {
	left: calc(100% - 5px);
	transform: translateX(-100%);
}

.csstoggle label:active:after {
	width: 30px;
}

// centering
body {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
}