.confetti span:nth-child(odd){animation:confetti 10s linear 0s infinite}.confetti span:nth-child(2n+2){animation:confetti-2 10s linear 0s infinite}@keyframes confetti{0%{top:-10%;transform:translateX(0) rotateX(0) rotateY(0)}to{top:100%;transform:translateX(20vw) rotateX(180deg) rotateY(1turn)}}@keyframes confetti-2{0%{top:-10%;transform:translateX(0) rotateX(0) rotateY(0)}to{top:100%;transform:translateX(-20vw) rotateX(180deg) rotateY(1turn)}}