.fade {
  animation-duration: 0.5s;
  animation-fill-mode: forwards;

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

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

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fade-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}