.SceneTransition {
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	background: #333;
	opacity: 0;
	animation: scene-transition-fade-in 0.2s forwards;
}
.SceneTransition.fade-out {
	animation: scene-transition-fade-out 0.2s forwards;
}

@keyframes scene-transition-fade-in {
	from { opacity: 0; }
	to { opacity: 1; }
}
@keyframes scene-transition-fade-out {
	from { opacity: 1; }
	to { opacity: 0; }
}