.fa-icon {
  display: inline-block;
  fill: currentColor;
}

.fa-flip-horizontal {
  transform: scale(-1, 1);
}

.fa-flip-vertical {
  transform: scale(1, -1);
}

.fa-spin {
  animation: fa-spin 1s 0s infinite linear;
}

.fa-inverse {
  color: #fff;
}

.fa-pulse {
  animation: fa-spin 1s infinite steps(8);
}

@keyframes fa-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}