.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal-visible{opacity:1;transform:translateY(0)}
.reveal.reveal-slow{transition:opacity 1.2s ease,transform 1.2s ease}
@media (prefers-reduced-motion: reduce){
  .reveal{transition:none;transform:none}
}