react-shimmer/src/anims/anims.css

React Image (Suspense-like) Loader component that simulates a shimmer effect

.fadein {
  animation-name: fadein;
  animation-duration: 0.3s;
  animation-fill-mode: forwards;
}

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