#snow-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:9999}.snowflake{position:absolute;top:-10px;width:8px;height:8px;background:white;border-radius:50%;opacity:0.9;box-shadow:0 0 5px rgba(255,255,255,0.8);animation:fall linear infinite}.snowflake{left:calc(100% * var(--i) / 60);animation-duration:calc(5s + (var(--i) * 0.2s));animation-delay:calc(var(--i) * -0.2s)}@keyframes fall{0%{transform:translateY(-10px)}100%{transform:translateY(110vh)}}