body {
	background-color: black;
}

@keyframes fadeIn {
  0% {
    opacity: 0.0;
  }
  25% {
    opacity: 0.1;
  }
  50% {
    opacity: 0.2;
  }
  75% {
    opacity: 0.5;
  }
  100% {
    opacity: 1.0;
  }
}