.perspective-1000{perspective:1000px}.preserve-3d{transform-style:preserve-3d}.backface-hidden{backface-visibility:hidden}.rotate-x-180{transform:rotateX(180deg)}.rotate-x-0{transform:rotateX(0)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.animate-fade-in{animation:fade-in 1s ease-out forwards}