@keyframes animate {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
        border-radius: 0;
    }

    100% {
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
        border-radius: 50%;
    }
}

.bokeh-bg {
    position: absolute;
    width: 100vw;
    height: 100%;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    z-index: -1;
}

.bokeh-bg li {
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    background: #0577cc;
    animation: animate 14s linear infinite;
    z-index: -1;
}

.bokeh-bg li:nth-child(0) {
    left: 68%;
    width: 124px;
    height: 124px;
    bottom: -124px;
    animation-delay: 1s;
}

.bokeh-bg li:nth-child(1) {
    left: 36%;
    width: 104px;
    height: 104px;
    bottom: -104px;
    animation-delay: 4s;
}

.bokeh-bg li:nth-child(2) {
    left: 14%;
    width: 183px;
    height: 183px;
    bottom: -183px;
    animation-delay: 2s;
}

.bokeh-bg li:nth-child(3) {
    left: 67%;
    width: 175px;
    height: 175px;
    bottom: -175px;
    animation-delay: 13s;
}

.bokeh-bg li:nth-child(4) {
    left: 17%;
    width: 207px;
    height: 207px;
    bottom: -207px;
    animation-delay: 8s;
}

.bokeh-bg li:nth-child(5) {
    left: 68%;
    width: 203px;
    height: 203px;
    bottom: -203px;
    animation-delay: 15s;
}

.bokeh-bg li:nth-child(6) {
    left: 40%;
    width: 145px;
    height: 145px;
    bottom: -145px;
    animation-delay: 2s;
}

.bokeh-bg li:nth-child(7) {
    left: 81%;
    width: 192px;
    height: 192px;
    bottom: -192px;
    animation-delay: 21s;
}