style.css

body{
    margin: 0;
    height: 100vh;
    background-color: black;
    overflow: hidden;
}
span{
    /* background: url("https://cdn-icons-png.flaticon.com/512/210/210545.png"); */
    /* background: url("https://cdn-icons-png.flaticon.com/512/9492/9492238.png"); */
    background: url("https://cdn-icons-png.flaticon.com/512/9624/9624076.png");
    width: 100px;
    height: 100px;
    position: absolute;
    pointer-events: none;
    background-size: cover;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    animation: animate 6s linear;
}

@keyframes animate{
    0%{
        transform: teranslate(-50%,-50%);
        opacity: 1;
        filter: hue-rotate(0);
    }
    100%{
        transform: translate(-50%,-5000%);
        opacity: 0;
        filter: hue-rotate(720deg);
    }
}