.star-float{will-change:transform, opacity;animation:linear infinite star-float}@keyframes star-float{0%{opacity:0;transform:translateY(100vh)translate(0)}10%{opacity:.7}90%{opacity:.7}to{opacity:0;transform:translateY(-10vh)translate(50px)}}@media (prefers-reduced-motion:reduce){.star-float{will-change:auto;animation:none}}