.snowflakes{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9998;overflow:hidden}.snowflake{position:absolute;top:-20px;color:#fff;opacity:.8;user-select:none;animation:snowfall linear infinite;text-shadow:0 0 3px rgba(255,255,255,.5)}@keyframes snowfall{0%{transform:translate3d(0,-10vh,0) rotate(0)}to{transform:translate3d(20px,110vh,0) rotate(360deg)}}