@keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}


.fade-in {
  animation-name: fade-in;
}


@keyframes fade-out {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}


.fade-out {
  animation-name: fade-out;
}