animate.css/source/bouncing_exits/bounceOutUp.css

@keyframes bounceOutUp {
  0% {
    transform: translateY(0);
  }

  20% {
    opacity: 1;
    transform: translateY(20px);
  }

  100% {
    opacity: 0;
    transform: translateY(-2000px);
  }
}

.bounceOutUp {
  animation-name: bounceOutUp;
}