.stars{background:transparent;display:block;height:100%;inset:0;position:absolute;width:100%}.stars .star{animation:twinkle infinite alternate;background-color:#fff;border-radius:50%;height:1px;left:var(--star-left);position:absolute;top:var(--star-top);width:1px}.stars .star.star-sm{animation-delay:var(--animation-delay);animation-duration:1.5s;height:1px;width:1px}.stars .star.star-md{animation-delay:var(--animation-delay);animation-duration:2s;height:2px;width:2px}.stars .star.star-lg{animation-delay:var(--animation-delay);animation-duration:2.5s;height:3px;width:3px}@keyframes twinkle{0%{opacity:.2}to{opacity:1}}