xiantuo/node_modules/animate.css/source/back_entrances/backInUp.css

@keyframes backInUp {
  0% {
    transform: translateY(1200px) scale(0.7);
    opacity: 0.7;
  }

  80% {
    transform: translateY(0px) scale(0.7);
    opacity: 0.7;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.backInUp {
  animation-name: backInUp;
}