.confetti-piece{top:-12px;left:var(--x);width:var(--size);height:calc(var(--size) * .4);background:var(--color);opacity:0;animation:confetti-fall var(--dur,2.6s) ease-in var(--delay,0s) 1 forwards;border-radius:2px;position:absolute}@keyframes confetti-fall{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:0;transform:translateY(220px) rotate(var(--spin,540deg))}}