/* CSS Document */
@keyframes shimmer {
    0% {
        transform: translateY(120vh);
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh);
        opacity: 1;
    }
}

.particle {
    position: absolute;
    width: 7px;
    height: 7px;
    background-color: #7bb2a0;
    border-radius: 50%;
    box-shadow: 0 0 10px #7bb2a0, 0 0 20px #7bb2a0, 0 0 30px #7bb2a0, 
                0 0 40px #7bb2a0;
    animation: shimmer 5s linear infinite;
}

.particle:nth-child(1) {
    left: 5%;
    animation-duration: 4s;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    left: 15%;
    animation-duration: 5s;
    animation-delay: 1s;
}

.particle:nth-child(3) {
    left: 25%;
    animation-duration: 6s;
    animation-delay: 2s;
}

.particle:nth-child(4) {
    left: 35%;
    animation-duration: 7s;
    animation-delay: 3s;
}

.particle:nth-child(5) {
    left: 45%;
    animation-duration: 8s;
    animation-delay: 4s;
}

.particle:nth-child(6) {
    left: 55%;
    animation-duration: 4s;
    animation-delay: 5s;
}

.particle:nth-child(7) {
    left: 65%;
    animation-duration: 5s;
    animation-delay: 6s;
}

.particle:nth-child(8) {
    left: 75%;
    animation-duration: 6s;
    animation-delay: 7s;
}

.particle:nth-child(9) {
    left: 85%;
    animation-duration: 7s;
    animation-delay: 8s;
}

.particle:nth-child(10) {
    left: 95%;
    animation-duration: 8s;
    animation-delay: 9s;
}