@charset "utf-8";


.circles4{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 610vh;
    overflow: hidden;
    z-index: -1;
}
.circles4 li{
    position: absolute;
    display: block;
    list-style: none;
    width: 3vw;
    height: 6vw;
    border-radius: 0.3vw;
    background: rgba(255, 255, 255, 0.2);
    animation: animate4 25s linear infinite;
    bottom: 100px;
    background: #2196F3;

}
.circles4 li:nth-child(1){
    left: 5%;
    width: 12vw;
    height: 24vw;
    border-radius: 1.2vw;
    animation-delay: 0s;
    background: #00c8c8;
    animation: ax4-1 25s linear infinite;
    animation-fill-mode:forwards;
}
.circles4 li:nth-child(2){
    left: 5%;
    width: 5vw;
    height: 10vw;
    border-radius: 0.5vw;
    background: #3c95fd;
    animation: ax4-6 20s linear infinite;
    animation-delay: 0s;
    animation-fill-mode:forwards;
}
.circles4 li:nth-child(3){
    left: 90%;
    width: 8vw;
    height: 16vw;
    border-radius: 0.8vw;
    background: #32c8ff;
    animation-delay: 0s;
    animation-fill-mode:forwards;
}
.circles4 li:nth-child(4){
    left: 70%;
    width: 7vw;
    height: 14vw;
    border-radius: 0.7vw;
    background:#3c95fd ;
    animation: ax4-2 25s linear infinite;
    animation-delay: 0s;
    animation-fill-mode:forwards;
}
.circles4 li:nth-child(5){
    left: 75%;
    width: 6vw;
    height: 12vw;
    border-radius: 0.6vw;
    background: #00c8c8;
    animation: ax4-4 30s linear infinite;
    animation-delay: 0s;
    animation-fill-mode:forwards;
}
.circles4 li:nth-child(6){
    left: 85%;
    width: 5vw;
    height: 10vw;
    border-radius: 0.5vw;
    animation-delay: 3s;
    background: #32c8ff;
    animation: ax4-5 30s linear infinite;
    animation-fill-mode:forwards;
}
.circles4 li:nth-child(7){
    left: 35%;
    width: 5vw;
    height: 10vw;
    border-radius: 0.5vw;
    background: #3c95fd;
    animation: ax4-7 20s linear infinite;
    animation-delay: 0s;
    animation-fill-mode:forwards;
}
.circles4 li:nth-child(8){
    left: 40%;
    width: 4vw;
    height: 8vw;
    border-radius: 0.4vw;
    background: #32c8ff;
    animation: ax4-4 25s linear infinite;
    animation-delay: s;
    animation-fill-mode:forwards;
}

.circles4 li:nth-child(9){
    left: 30%;
    width: 3vw;
    height: 6vw;
    border-radius: 0.3vw;
    background: #00c8c8;
    animation: ax4-9 40s linear infinite;
    animation-delay: 0s;
    animation-fill-mode:forwards;
}
.circles4 li:nth-child(10){
    left: 95%;
    width: 5vw;
    height: 10vw;
    border-radius: 0.5vw;
    background: #00c8c8;
    animation: ax4-6 35s linear infinite;
    animation-delay: 0s;
    animation-fill-mode:forwards;
}

@keyframes animate4 {
    0%{
        transform: translateY(-200vh) rotate(0deg);
        opacity: 0;
    }
    10%{
        opacity: 0.9;
    }
    80%{
        opacity: 0.9;
    }
    100%{
        transform: translateY(-300vh) rotate(-660deg);
        opacity: 0;
    }
}
@keyframes ax4-1 {
    0%{
        transform: translateX(0) translateY(-210vh) rotate(0deg);
        opacity: 0;
    }
    10%{
        opacity: 0.9;
    }
    80%{
        opacity: 0.9;
    }
    100%{
        transform: translateX(-40vw) translateY(-300vh) rotate(720deg);
        opacity: 0;
    }
}
@keyframes ax4-2 {
    0%{
        transform: translateX(0) translateY(-220vh) rotate(0deg);
        opacity: 0;
    }
    10%{
        opacity: 0.9;
    }
    80%{
        opacity: 0.9;
    }
    100%{
        transform: translateX(60vw) translateY(-380vh) rotate(-620deg);
        opacity: 0;
    }
}
@keyframes ax4-3 {
    0%{
        transform: translateX(0) translateY(-230vh) rotate(0deg);
        opacity: 0;
    }
    10%{
        opacity: 0.9;
    }
    80%{
        opacity: 0.9;
    }
    100%{
        transform: translateX(-60vw) translateY(-340vh) rotate(520deg);
        opacity: 0;
    }
}
@keyframes ax4-4 {
    0%{
        transform: translateX(0) translateY(-200vh) rotate(0deg);
        opacity: 0;
    }
    10%{
        opacity: 0.9;
    }
    80%{
        opacity: 0.9;
    }
    100%{
        transform: translateX(100vw) translateY(-300vh) rotate(-420deg);
        opacity: 0;
    }
}
@keyframes ax4-5 {
    0%{
        transform: translateX(0) translateY(-250vh) rotate(0deg);
        opacity: 0;
    }
    10%{
        opacity: 0.9;
    }
    80%{
        opacity: 0.9;
    }
    100%{
        transform: translateX(-60vw) translateY(-320vh) rotate(320deg);
        opacity: 0;
    }
}
@keyframes ax4-6 {
    0%{
        transform: translateX(0) translateY(-260vh) rotate(0deg);
        opacity: 0;
    }
    10%{
        opacity: 0.9;
    }
    80%{
        opacity: 0.9;
    }
    100%{
        transform: translateX(-20vw) translateY(-320vh) rotate(-220deg);
        opacity: 0;
    }
}
@keyframes ax4-7 {
    0%{
        transform: translateX(0) translateY(-200vh) rotate(0deg);
        opacity: 0;
    }
    10%{
        opacity: 0.9;
    }
    80%{
        opacity: 0.9;
    }
    100%{
        transform: translateX(-20vw) translateY(-320vh) rotate(-60deg);
        opacity: 0;
    }
}
@keyframes ax4-9 {
    0%{
        transform: translateX(0) translateY(-200vh) rotate(0deg);
        opacity: 0;
    }
    10%{
        opacity: 0.9;
    }
    80%{
        opacity: 0.9;
    }
    100%{
        transform: translateX(200vw) translateY(-300vh) rotate(-420deg);
        opacity: 0;
    }
}