.full-cover {
	height: calc(100vh - var(--nav_height));
	display: flex;
	color: #fff;
	background-size: cover;
	background-position: center;
}


.dark-mask {
	display: inline-grid;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.2);
}