@keyframes animate {
    0%{
        transform: translateY(0) rotate(0deg);
        opacity: 1;
        dius: 0;
    }
    100%{
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
        ;
    }
}

.background {
    z-index: -1;
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0;
    background: #fff;
    overflow: hidden;
}
.background li {
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    background: rgba(234, 121, 7, 0.574);
    animation: animate 10s linear infinite;
    /* ; */
    clip-path: polygon(50% 0%, 80% 10%, 100% 35%, 100% 70%, 80% 90%, 50% 100%, 20% 90%, 0% 70%, 0% 35%, 20% 10%);
}




.background li:nth-child(0) {
    left: 60%;
    width: 121px;
    height: 121px;
    ;
    bottom: -121px;
}
.background li:nth-child(1) {
    left: 22%;
    width: 109px;
    height: 109px;
    ;
    bottom: -109px;
    animation-delay: 1s;
}
.background li:nth-child(2) {
    left: 1%;
    width: 169px;
    ;
    height: 169px;
    bottom: -169px;
    animation-delay: 2s;
}
.background li:nth-child(3) {
    left: 81%;
    width: 231px;
    height: 231px;
    ;
    bottom: -231px;
    animation-delay: 3s;
}
.background li:nth-child(4) {
    left: 51%;
    width: 128px;
    height: 128px;
    ;
    bottom: -128px;
    animation-delay: 3s;
}
.background li:nth-child(5) {
    left: 40%;
    width: 196px;
    height: 196px;
    ;
    bottom: -196px;
    animation-delay: 10s;
}
.background li:nth-child(6) {
    left: 63%;
    width: 133px;
    height: 133px;
    ;
    bottom: -133px;
    animation-delay: 15s;
}
.background li:nth-child(7) {
    left: 88%;
    width: 203px;
    height: 203px;
    bottom: -203px;
    ;
    animation-delay: 16s;
}
.background li:nth-child(8) {
    left: 6%;
    width: 142px;
    height: 142px;
    bottom: -142px;
    ;
    animation-delay: 13s;
}
.background li:nth-child(9) {
    left: 42%;
    width: 273px;
    height: 273px;
    ;
    bottom: -273px;
    animation-delay: 39s;
}
.background li:nth-child(10) {
    left: 51%;
    width: 145px;
    height: 145px;
    ;
    bottom: -145px;
    animation-delay: 10s;
}
.background li:nth-child(11) {
    left: 83%;
    width: 109px;
    height: 109px;
    ;
    bottom: -109px;
    animation-delay: 20s;
}
.background li:nth-child(12) {
    left: 80%;
    width: 240px;
    height: 240px;
    ;
    bottom: -240px;
    animation-delay: 45s;
}