@keyframes mac-click-flash-anim {
  0%, 19.9% { filter: invert(1); }
  20%, 39.9% { filter: none; }
  40%, 59.9% { filter: invert(1); }
  60%, 79.9% { filter: none; }
  80%, 99.9% { filter: invert(1); }
  100% { filter: none; }
}

@keyframes mac-click-flash-single {
  0%, 49.9% { filter: invert(1); }
  50%, 100% { filter: none; }
}

.mac-click-flash {
  animation: mac-click-flash-anim 0.4s forwards !important;
}

.mac-click-flash-single {
  animation: mac-click-flash-single 0.2s forwards !important;
}