.heart {
  color: #EB5E28;
  animation: heathing 1s ease infinite;
}
@keyframes heathing {
  0% {
    transform: scale(0.75);
  }
  20% {
    transform: scale(1);
  }
  40% {
    transform: scale(0.75);
  }
  60% {
    transform: scale(1);
  }
  80% {
    transform: scale(0.75);
  }
  100% {
    transform: scale(0.75);
  }
}