/* reveal */
.reveal {
  position: relative;
  transform: translateY(150px);
  opacity: 0;
  transition: 1.5s all ease;
}


.reveal.active {
  transform: translateY(0);
  opacity: 1;
}


/* fade in out */
.fade-in-out-keynote {
  opacity: 0;
  animation: fade-in-out-keynote 5s linear forwards;
}


@keyframes fade-in-out-keynote {
  30% {
    opacity: 1;
  }


  70% {
    opacity: 1;
  }


  100% {
    opacity: 0;
  }
}