.SceneTransition {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  opacity: 0;
  animation: scene-transition-fade-in 1.2s forwards;
}

.EndSceneTransition {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  opacity: 0;
  animation: scene-transition-fade-in 4s forwards;
}

.SceneTransition.fade-out {
  animation: scene-transition-fade-out 1.2s forwards;
}

.EndSceneTransition.fade-out {
  animation: scene-transition-fade-out 4s forwards;
}

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