#banner {
	$mask: linear-gradient(rgba(0, 0, 0, 0.7), transparent);
	-webkit-mask-image: $mask;
	position: absolute;
	top: 0;
	left: 0;
	z-index: -1;
	mask-image: $mask;
	transition: none;
	margin: 0;
	user-select: none;

	&.bright {
		$mask: linear-gradient(rgba(0, 0, 0, 0.3), transparent);
		-webkit-mask-image: $mask;
		mask-image: $mask;
	}
}