Pulse fade in

.pulse-fade-in {
  animation: pulse-fade-in 0.6s ease-out both;
}

@keyframes pulse-fade-in {
  0% {
    transform: scale(0.9);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.5;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}