.iconeAnimado {
    width: 50px;
    height: 50px;
    margin-top: -50px;
    position: relative;
    animation: move 2s infinite;
    color: var(--corFonte);
}

.iconeAnimado > span, .iconeAnimado > i {
    font-size: 250%;
}

@keyframes move {
    0% {
        left: 0;
    }
    50% {
        left: calc(100% - 50px);
    }
    100% {
        left: 0;
    }
}