[data-slides] {
	background-image: url("../images/280-385/banner2.jpg"); /* Default image. */
	background-repeat: no-repeat;
	background-position: center top;
	background-size: cover;
	transition: background-image 1s linear;
}

/* Use additional CSS to control the `height` of `[data-slides]`, like so: */

.test { height: 220px; }
@media all and (min-width: 48em) {
	.test { height: 320px; }
}