.reveal-up,.reveal-down,.reveal-left,.reveal-right{opacity:0;transition:opacity 0.5s ease,transform 0.5s ease}.reveal-up.visible,.reveal-down.visible,.reveal-left.visible,.reveal-right.visible{opacity:1;transform:translate(0)}.reveal-up{transform:translateY(40px)}.reveal-down{transform:translateY(-40px)}.reveal-left{transform:translateX(40px)}.reveal-right{transform:translateX(-40px)}