.SceneTransition {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: #101010;
  opacity: 0;
  animation: scene-transition-fade-in 0.34s forwards;
}
.SceneTransition.fade-out {
  animation: scene-transition-fade-out 0.34s forwards;
}

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