@charset "utf-8";



@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.fadeIn {
  animation-name: fadeIn;
  animation-duration: 3s;
  animation-iteration-count: infinite;
  width: 200px;
  height: 200px;
  background-color: black;
}