Fader
{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	
	.black {
		background-color: black;
		width: 100%;
		height: 100%;
		flex-grow: 1;
	}

	.circle {
		background-color: black;
		border-radius: 50%;
		mask-mode: alpha;
	}
}