@media screen and (max-width: 768px) {
    #home { 
        margin-top: 1em;
        position: absolute;
        top: -0.5em;
        left: 1.6em;
    }
    #home img {
        width: 2.5em;
    }

    .person-head img { 
        width: 10em;
        /*space for positioning arrow*/
        margin-top: 3em;
    }

    .person-head {
        display: flex;
        flex-flow: column-reverse wrap;
    }
    .head-text { max-width: none; }
}

@media screen and (max-width: 630px) {
    .main-head {
        flex-flow: column wrap;
        align-content: center;
        text-align: center;
    }
    .main-head > * {
        max-width: none;
        width: 100%;
    }
    #community-list {
        flex-flow: column wrap;
        align-content: center;
    }

    .person {
        align-items: center;
        text-align: center;
    }

    .person-info {
        max-width: none;
        width: 20em;
    }
}

@media screen and (max-width: 380px) {
    #home img {
        width: 1.8em;
    }

}

@media screen and (max-width: 310px) {
    .person-info {
        max-width: none;
        width: 12em;
    }
    .person img { width: 12em; }
}