.wideo_obraz img {
	width: 100%;
	height: 100vh;
	object-fit: cover;
}

.wideo_obraz video {
	width: 100%;
	height: 100vh;
	object-fit: cover;
}

@media only screen and (max-width: 996px) { 
	.wideo_obraz img {
		width: 100%;
		height: 250px;
		object-fit: cover;
	}

	.wideo_obraz video {
		width: 100%;
		height: 250px;
		object-fit: cover;
	}
}