:root {
	--poster-height: 560px;
}

body {
	display: flex;
	height: 100vh;
	align-items: center;
	justify-content: center;
}

.doors {
	height: 560px;
}

.poster {
	position: relative;
	display: inline-block;
}

.poster img {
	display: block;
	width: auto;
	height: var(--poster-height);
}

@media (max-width: 768px) {

	.poster {
		width: 100%;
	}

	.poster img {
		width: 100%;
		height: auto;
	}
}