@keyframes star-twinkle{0%,70%,to{transform:translateY(0)}75%{transform:translateY(-10px)}80%{transform:translateY(0)}85%{transform:translateY(-10px)}90%{transform:translateY(0)}95%{transform:translateY(-10px)}}.star-twinkle{animation:3s ease-in-out 10s forwards star-twinkle}