@keyframes move {
    100% {
        transform: translate3d(0, 0, 1px) rotate(360deg);
    }
}

.background {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    background: #bcd6f5;
    overflow: hidden;
}

.background span {
    width: 12vmin;
    height: 12vmin;
    border-radius: 12vmin;
    backface-visibility: hidden;
    position: absolute;
    animation: move;
    animation-duration: 37;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}


.background span:nth-child(0) {
    color: #ebeff4;
    top: 17%;
    left: 66%;
    animation-duration: 49s;
    animation-delay: -61s;
    transform-origin: 22vw -9vh;
    box-shadow: -24vmin 0 3.552914405219221vmin currentColor;
}
.background span:nth-child(1) {
    color: #ebeff4;
    top: 43%;
    left: 61%;
    animation-duration: 77s;
    animation-delay: -35s;
    transform-origin: 7vw -10vh;
    box-shadow: -24vmin 0 3.694916891639447vmin currentColor;
}
.background span:nth-child(2) {
    color: #ebeff4;
    top: 52%;
    left: 93%;
    animation-duration: 86s;
    animation-delay: -69s;
    transform-origin: -21vw -16vh;
    box-shadow: -24vmin 0 3.1546507025007884vmin currentColor;
}
.background span:nth-child(3) {
    color: #5addcc;
    top: 30%;
    left: 94%;
    animation-duration: 39s;
    animation-delay: -19s;
    transform-origin: 4vw -23vh;
    box-shadow: -24vmin 0 3.9801186771531363vmin currentColor;
}
.background span:nth-child(4) {
    color: #ebeff4;
    top: 48%;
    left: 85%;
    animation-duration: 89s;
    animation-delay: -80s;
    transform-origin: -7vw -2vh;
    box-shadow: -24vmin 0 3.997242668317086vmin currentColor;
}
.background span:nth-child(5) {
    color: #1c6dd0;
    top: 45%;
    left: 84%;
    animation-duration: 81s;
    animation-delay: -68s;
    transform-origin: 17vw -20vh;
    box-shadow: -24vmin 0 3.3371699568066857vmin currentColor;
}
.background span:nth-child(6) {
    color: #ebeff4;
    top: 55%;
    left: 37%;
    animation-duration: 65s;
    animation-delay: -110s;
    transform-origin: -8vw -20vh;
    box-shadow: 24vmin 0 3.5236041312187796vmin currentColor;
}
.background span:nth-child(7) {
    color: #1c6dd0;
    top: 77%;
    left: 57%;
    animation-duration: 46s;
    animation-delay: -50s;
    transform-origin: 18vw -11vh;
    box-shadow: 24vmin 0 3.9398508587196925vmin currentColor;
}
.background span:nth-child(8) {
    color: #1c6dd0;
    top: 47%;
    left: 89%;
    animation-duration: 37s;
    animation-delay: -32s;
    transform-origin: 7vw 18vh;
    box-shadow: 24vmin 0 3.1570041699430713vmin currentColor;
}
.background span:nth-child(9) {
    color: #ebeff4;
    top: 66%;
    left: 34%;
    animation-duration: 43s;
    animation-delay: -65s;
    transform-origin: -5vw 15vh;
    box-shadow: 24vmin 0 3.8276112608513335vmin currentColor;
}
.background span:nth-child(10) {
    color: #5addcc;
    top: 76%;
    left: 96%;
    animation-duration: 131s;
    animation-delay: -87s;
    transform-origin: 20vw 20vh;
    box-shadow: -24vmin 0 3.068970810355391vmin currentColor;
}
.background span:nth-child(11) {
    color: #1c6dd0;
    top: 26%;
    left: 62%;
    animation-duration: 34s;
    animation-delay: -128s;
    transform-origin: -23vw -11vh;
    box-shadow: 24vmin 0 3.1919196185778542vmin currentColor;
}
.background span:nth-child(12) {
    color: #ebeff4;
    top: 62%;
    left: 41%;
    animation-duration: 7s;
    animation-delay: -6s;
    transform-origin: -6vw -7vh;
    box-shadow: 24vmin 0 3.601222946504808vmin currentColor;
}
.background span:nth-child(13) {
    color: #ebeff4;
    top: 36%;
    left: 60%;
    animation-duration: 121s;
    animation-delay: -61s;
    transform-origin: -7vw 11vh;
    box-shadow: 24vmin 0 3.4538020618476697vmin currentColor;
}
.background span:nth-child(14) {
    color: #ebeff4;
    top: 25%;
    left: 7%;
    animation-duration: 44s;
    animation-delay: -44s;
    transform-origin: 7vw 10vh;
    box-shadow: -24vmin 0 3.5167594658921617vmin currentColor;
}
.background span:nth-child(15) {
    color: #1c6dd0;
    top: 34%;
    left: 28%;
    animation-duration: 65s;
    animation-delay: -47s;
    transform-origin: 21vw -19vh;
    box-shadow: 24vmin 0 3.5737036948983896vmin currentColor;
}
.background span:nth-child(16) {
    color: #ebeff4;
    top: 18%;
    left: 35%;
    animation-duration: 119s;
    animation-delay: -15s;
    transform-origin: -12vw -23vh;
    box-shadow: 24vmin 0 3.1753560805101047vmin currentColor;
}
.background span:nth-child(17) {
    color: #ebeff4;
    top: 78%;
    left: 27%;
    animation-duration: 22s;
    animation-delay: -86s;
    transform-origin: 20vw 13vh;
    box-shadow: 24vmin 0 3.453454039659852vmin currentColor;
}
.background span:nth-child(18) {
    color: #ebeff4;
    top: 51%;
    left: 71%;
    animation-duration: 53s;
    animation-delay: -14s;
    transform-origin: -2vw -10vh;
    box-shadow: 24vmin 0 3.256511983257673vmin currentColor;
}
.background span:nth-child(19) {
    color: #ebeff4;
    top: 43%;
    left: 96%;
    animation-duration: 65s;
    animation-delay: -5s;
    transform-origin: 19vw -19vh;
    box-shadow: 24vmin 0 3.383487895886235vmin currentColor;
}
.background span:nth-child(20) {
    color: #5addcc;
    top: 79%;
    left: 69%;
    animation-duration: 73s;
    animation-delay: -80s;
    transform-origin: -5vw 25vh;
    box-shadow: 24vmin 0 3.7126547311368174vmin currentColor;
}
.background span:nth-child(21) {
    color: #ebeff4;
    top: 8%;
    left: 76%;
    animation-duration: 27s;
    animation-delay: -26s;
    transform-origin: -9vw 0vh;
    box-shadow: -24vmin 0 3.6320714441588686vmin currentColor;
}
.background span:nth-child(22) {
    color: #ebeff4;
    top: 60%;
    left: 49%;
    animation-duration: 64s;
    animation-delay: -107s;
    transform-origin: 7vw 9vh;
    box-shadow: 24vmin 0 3.844274619334851vmin currentColor;
}
.background span:nth-child(23) {
    color: #ebeff4;
    top: 88%;
    left: 56%;
    animation-duration: 36s;
    animation-delay: -43s;
    transform-origin: 7vw -21vh;
    box-shadow: 24vmin 0 3.1159506517011684vmin currentColor;
}
.background span:nth-child(24) {
    color: #ebeff4;
    top: 21%;
    left: 50%;
    animation-duration: 25s;
    animation-delay: -61s;
    transform-origin: -3vw 9vh;
    box-shadow: -24vmin 0 3.190711491036769vmin currentColor;
}
.background span:nth-child(25) {
    color: #1c6dd0;
    top: 9%;
    left: 33%;
    animation-duration: 118s;
    animation-delay: -18s;
    transform-origin: -7vw 10vh;
    box-shadow: -24vmin 0 3.0852235420413807vmin currentColor;
}
.background span:nth-child(26) {
    color: #5addcc;
    top: 36%;
    left: 51%;
    animation-duration: 124s;
    animation-delay: -80s;
    transform-origin: 17vw 3vh;
    box-shadow: -24vmin 0 3.4261123193815894vmin currentColor;
}
.background span:nth-child(27) {
    color: #ebeff4;
    top: 16%;
    left: 61%;
    animation-duration: 19s;
    animation-delay: -97s;
    transform-origin: 25vw 1vh;
    box-shadow: -24vmin 0 3.227024585910786vmin currentColor;
}
.background span:nth-child(28) {
    color: #1c6dd0;
    top: 59%;
    left: 30%;
    animation-duration: 21s;
    animation-delay: -42s;
    transform-origin: -5vw 19vh;
    box-shadow: 24vmin 0 3.7703729269812105vmin currentColor;
}
.background span:nth-child(29) {
    color: #1c6dd0;
    top: 5%;
    left: 83%;
    animation-duration: 73s;
    animation-delay: -115s;
    transform-origin: 24vw -24vh;
    box-shadow: -24vmin 0 3.1748984833087857vmin currentColor;
}
.background span:nth-child(30) {
    color: #ebeff4;
    top: 62%;
    left: 68%;
    animation-duration: 114s;
    animation-delay: -99s;
    transform-origin: 3vw 15vh;
    box-shadow: 24vmin 0 3.5481408595325794vmin currentColor;
}
.background span:nth-child(31) {
    color: #5addcc;
    top: 40%;
    left: 31%;
    animation-duration: 62s;
    animation-delay: -23s;
    transform-origin: -6vw 25vh;
    box-shadow: 24vmin 0 3.3306136087542333vmin currentColor;
}