.s-background-root{background-color:#000;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}@keyframes twinkle{0%{opacity:0;transform:scale(.5)}50%{opacity:.6;transform:scale(1.2)}to{opacity:0;transform:scale(.5)}}.blinking-dot{opacity:0;background-color:#6b7280;border-radius:50%;width:3px;height:3px;animation:4s ease-in-out infinite twinkle;position:absolute;box-shadow:0 0 4px #6b7280}