@keyframes floatLeft{0%{transform:translate(100vw)}to{transform:translate(-100%)}}.animate-danmu{animation-name:floatLeft;animation-timing-function:linear;animation-fill-mode:forwards;will-change:transform;white-space:nowrap}@keyframes twinkle{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}@keyframes drift{0%{transform:translateY(0)}to{transform:translateY(-20px)}}.star{position:absolute;background:#fff;border-radius:50%;animation:twinkle var(--duration, 3s) infinite ease-in-out alternate}body{overflow:hidden;margin:0;background-color:#000}