.about-photo {
    width: 100%;
    margin-bottom: 2em;
} /*img */

#aboutUsPhone a {
    text-decoration:none;
    font-weight:600;
}

@media screen and (max-width: 500px) {

    .about-photo { /*img */
        display: block;
        float: none;
        margin: 0 auto 2em auto;
        max-width: 100%;
    }
}