.display-enter-active {
  animation-name: displayIn;
  animation-duration: 0.2s;
}

.display-leave-active {
  animation-name: displayOut;
  animation-duration: 0.2s;
}

@keyframes displayIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes displayOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}