Template:Sprites/styles.css

.sprites {
	display: inline-block;
	vertical-align: middle;
	overflow: hidden;
	position: relative;
}
.sprites div:nth-child(2) {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
}
.sprites img:not([src]) {
	position: absolute;
	top: 0;
	left: 0;
}