.fa-rotate-75 {
  transform: rotate(75deg);
}

.fa-rotate-45 {
    transform: rotate(45deg);
}

.fa-rotate-5 {
    transform: rotate(5deg);
}

.fa-animate-spin {
  animation: fa-spin 20s infinite linear;
}

.fa-negative-spin {
  animation-direction: reverse;
}


.fa-positive-spin {
  animation-direction: normal;
}


@keyframes heartbeat {

  0% {
    transform: scale(1.0);
  }

  30% {
    transform: scale(1.08);
  }

  5% {
    transform: scale(1.0);
  }

  80% {
    transform: scale(1.15);
  }

  100% {
    transform: scale(1.0);
  }

}

.fa-heartpulse {
  animation: heartbeat 0.7s ease-in-out infinite;
}

.fa-shadow {
  text-shadow: 0.1em 0.1em 0.3em #000000;
}