.siren-shower{position:fixed;inset:0;z-index:1000;pointer-events:none;overflow:hidden}.siren-shower__emoji{position:absolute;top:-20%;transform:translate(-50%);animation:siren-shower-fall linear forwards;filter:drop-shadow(0 0 .2em rgba(255,0,0,.5))}@keyframes siren-shower-fall{0%{transform:translate(-50%) translateY(0) rotate(0);opacity:1}to{transform:translate(-50%) translateY(120vh) rotate(360deg);opacity:.85}}