.container {
  text-align: center;
  padding-top: 200px;
  font-size: 20px;
}

.page-enter-active, .page-leave-active {
  transition: opacity .5s
}
.page-enter, .page-leave-active {
  opacity: 0
}

.bounce-enter-active {
  animation: bounce-in .8s;
}
.bounce-leave-active {
  animation: bounce-out .5s;
}
@keyframes bounce-in {
  0% { transform: scale(0) }
  50% { transform: scale(1.5) }
  100% { transform: scale(1) }
}
@keyframes bounce-out {
  0% { transform: scale(1) }
  50% { transform: scale(1.5) }
  100% { transform: scale(0) }
}