#bio-img {
    float: left;
    padding: 1em;
    width: 20vw;
    height: auto;
}

@media (max-width: 650px) {
    #bio {
        display: flex;
        align-items: center;
        flex-direction: column;
    }

    #bio-img {
        float: none;
        width: 50vw;
    }
}