.snowfall{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:9999;overflow:hidden}.snowfall:before,.snowfall:after{content:"";position:absolute;top:-200px;right:0;bottom:0;left:0;background-image:radial-gradient(15px 15px at 20px 30px,rgba(255,255,255,.9) 50%,transparent 51%),radial-gradient(15px 15px at 80px 120px,rgba(255,255,255,.8) 50%,transparent 51%),radial-gradient(7px 7px at 140px 60px,rgba(255,255,255,.7) 50%,transparent 51%),radial-gradient(7px 7px at 200px 160px,rgba(255,255,255,.85) 50%,transparent 51%),radial-gradient(7px 7px at 260px 20px,rgba(255,255,255,.6) 50%,transparent 51%);background-size:300px 200px;animation:snow-fall 10s linear infinite;opacity:.8}.snowfall:after{filter:blur(.5px);opacity:.55;animation-duration:14s;transform:translate(30px)}@keyframes snow-fall{0%{transform:translateY(-200px)}to{transform:translateY(120vh)}}