@keyframes fa-beat {
  0% {
    transform: scale(1);
  }

  5% {
    transform: scale(1.1);
  }

  15% {
    transform: scale(1.2);
  }

  49% {
    transform: scale(1.3);
  }

  75% {
    transform: scale(1.2);
  }

  85% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}

.fa-beat {
  color: red;
  margin-left: 5px;
  margin-right: 5px;
  animation: fa-beat 1s ease infinite;
}

.fa-heart {
  --fa: "\f004";
  max-width: 16;
}



.fa-1x {
  font-size: 1em;
}