.basic-demo {
  font-size: 96px;
  text-align: center;
}

.my-zoom-in {
  opacity: 0;
}

.my-zoom-in-active {
  animation: my-zoom-in 500ms linear;
}

.my-zoom-out {
  opacity: 1;
}

.my-zoom-out-active {
  animation: my-zoom-out 500ms linear;
}

@keyframes my-zoom-in {
  from {
    opacity: 0;
    transform: scale3d(0.3, 0.3, 0.3);
  }

  50% {
    opacity: 1;
  }

  to {
    opacity: 1;
  }
}

@keyframes my-zoom-out {
  from {
    opacity: 1;
  }

  50% {
    opacity: 0;
    transform: scale3d(0.3, 0.3, 0.3);
  }

  to {
    opacity: 0;
  }
}