.icon-pulse {
  animation: pulse-fade 5s ease-in-out infinite;
}
@keyframes pulse-fade {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}


.icon-rotate-cycle {
  animation: rotate-cycle 12s linear infinite;
}
@keyframes rotate-cycle {
  0%   { transform: rotate(0deg); }
  41.66% { transform: rotate(360deg); }
  100% { transform: rotate(360deg); }
}