css animation generator

@keyframes fade-in {
  0% {
  opacity: 0;
  }
  100% {
  opacity: 1;
  }
}

.element {
  animation-name: fade-in;
  animation-duration: 0.6s;
  animation-delay: 0s;
  animation-timing-function: ease;
  animation-iteration-count: 1;
  animation-direction: normal;
  animation-fill-mode: forwards;
}