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

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

@keyframes scale-up {
  to {
    transform: scale(1.25);
  }
}

@keyframes scale-down {
  to {
    transform: scale(0.75);
  }
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

@keyframes blink {
  0%,
  to {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes bounce {
  25% {
    transform: translateY(-20%);
  }
  40% {
    transform: translateY(-3%);
  }
  0%,
  60%,
  to {
    transform: translateY(0);
  }
}