@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}

@keyframes fadeInUp {
  from { 
    opacity: 0;
    pointer-events: none;
  }
  to {
    opacity: 1;
    pointer-events: auto;
  }
}
@keyframes fadeout {
  from { opacity: 1; }
  to { opacity: 0; }
}
@keyframes fadeInOut {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}