.confetti {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    width: 8px;
    height: 16px;
    background: #ffff4e;
    top: 0;
    opacity: 0;
    animation: makeItRain 5000ms ease-out 2;
}

.confetti-piece:nth-child(1) {
    left: 7%;
    transform: rotate(-79deg);
    animation-delay: 1s;
    animation-duration: 2s;
}
.confetti-piece:nth-child(2) {
    left: 14%;
    transform: rotate(-42deg);
    animation-delay: 2s;
    animation-duration: 2.5s;
}
.confetti-piece:nth-child(3) {
    left: 21%;
    transform: rotate(-25deg);
    animation-delay: 3s;
    animation-duration: 3.5s;
}
.confetti-piece:nth-child(4) {
    left: 28%;
    transform: rotate(-10deg);
    animation-delay: 4s;
    animation-duration: 3.5s;
}
.confetti-piece:nth-child(5) {
    left: 35%;
    transform: rotate(24deg);
    animation-delay: 5s;
    animation-duration: 3.5s;
}
.confetti-piece:nth-child(6) {
    left: 42%;
    transform: rotate(-9deg);
    animation-delay: 1s;
    animation-duration: 2s;
}
.confetti-piece:nth-child(7) {
    left: 49%;
    transform: rotate(-28deg);
    animation-delay: 2s;
    animation-duration: 2.5s;
}
.confetti-piece:nth-child(8) {
    left: 56%;
    transform: rotate(-49deg);
    animation-delay: 3s;
    animation-duration: 3.5s;
}
.confetti-piece:nth-child(9) {
    left: 63%;
    transform: rotate(-11deg);
    animation-delay: 4s;
    animation-duration: 3s;
}
.confetti-piece:nth-child(10) {
    left: 70%;
    transform: rotate(63deg);
    animation-delay: 5s;
    animation-duration: 3.5s;
}
.confetti-piece:nth-child(11) {
    left: 77%;
    transform: rotate(27deg);
    animation-delay: 1s;
    animation-duration: 2s;
}
.confetti-piece:nth-child(12) {
    left: 84%;
    transform: rotate(24deg);
    animation-delay: 2s;
    animation-duration: 2.5s;
}
.confetti-piece:nth-child(13) {
    left: 91%;
    transform: rotate(54deg);
    animation-delay: 3s;
    animation-duration: 3s;
}
.confetti-piece:nth-child(odd) {
    background: #17ff36;
}
.confetti-piece:nth-child(even) {
    z-index: 1;
}
.confetti-piece:nth-child(4n) {
    width: 5px;
    height: 12px;
    animation-duration: 5000ms;
}
.confetti-piece:nth-child(3n) {
    width: 3px;
    height: 10px;
    animation-duration: 5000ms;
    animation-delay: 2000ms;
}
.confetti-piece:nth-child(4n-7) {
    background: #ff4e4e;
}
.confetti-piece:nth-child(5n) {
    background: #4ec7ff;
}

@keyframes makeItRain {
    from {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    to {
        transform: translateY(300px);
    }
}

@media (max-width: 767px) {
    .confetti-piece {
        animation: makeItRain 5000ms ease-out infinite;
    }
    @keyframes makeItRain {
        from {
            opacity: 0;
        }
        50% {
            opacity: 1;
        }
        to {
            transform: translateY(400px);
        }
    }
}