.block-obraz {
	width: 100%;
	height: 50vh;
	background-color: #d8d8d8;
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	background-attachment: fixed;
}

@media (prefers-reduced-motion: reduce) {
	.block-obraz {
		background-attachment: scroll;
	}
}