.section-animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 100%;
    overflow: hidden;
}

.section-animated-bg .ul-circles {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.section-animated-bg .ul-circles li{
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    background: var(--color-clear-green-alpha);
    animation: keyframe-bg-circles 25s normal infinite;
    bottom: -150px;
}

.section-animated-bg .ul-circles li:nth-child(1){
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 25s;
    background: var(--color-orange);
}

.section-animated-bg .ul-circles li:nth-child(2){
    left: 10%;
    width: 110px;
    height: 110px;
    animation-delay: 50s;
    animation-duration: 50s;
    background: var(--color-yellow);
}

.section-animated-bg .ul-circles li:nth-child(3){
    left: 70%;
    width: 60px;
    height: 60px;
    animation-delay: 10s;
    background: var(--color-clear-orange);
}

.section-animated-bg .ul-circles li:nth-child(4){
    left: 40%;
    width: 100px;
    height: 100px;
    animation-delay: 0s;
    animation-duration: 25s;
    background: var(--color-clear-blue);
}

.section-animated-bg .ul-circles li:nth-child(5){
    left: 65%;
    width: 50px;
    height: 50px;
    animation-delay: 0s;
    background: var(--color-dark-blue);
}

.section-animated-bg .ul-circles li:nth-child(6){
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 10s;
    background: var(--color-black);
}

.section-animated-bg .ul-circles li:nth-child(7){
    left: 35%;
    width: 150px;
    height: 150px;
    animation-delay: 15s;
}

.section-animated-bg .ul-circles li:nth-child(8){
    left: 50%;
    width: 75px;
    height: 75px;
    animation-delay: 15s;
    animation-duration: 45s;
    background: var(--color-orange);
}

.section-animated-bg .ul-circles li:nth-child(9){
    left: 20%;
    width: 45px;
    height: 45px;
    animation-delay: 2s;
    animation-duration: 35s;
    background: var(--color-white);
}

.section-animated-bg .ul-circles li:nth-child(10){
    left: 85%;
    width: 150px;
    height: 150px;
    animation-delay: 0s;
    animation-duration: 60s;
    background: var(--color-yellow);
}

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

    100%{
        transform: translateY(-2000px) rotate(720deg);
        opacity: 0.5;
        border-radius: 100%;
    }
}
/*
</section animated>
*/