.action {
  opacity: 0;
  transition: opacity 150ms ease;
}
.card:hover .action,
.card:focus-within .action {
  opacity: 1;
}

@media (hover: none), (pointer: coarse) {
  .action {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .action {
    transition: none;
  }
}