custom-toggle-button{
	cursor: pointer;
	height: 50px;
	width: 50px;
	display: inline-block;
	position: relative;
}
custom-toggle-button>span{
	position: absolute;
	top: 0px;
	left: 0px;
	height: 100%;
	width: 100%;
	background-size: 100% auto;
	box-sizing: border-box;
}