#s_bio-article,
#s_bio-portrait {
    max-width: 50vw;
    min-width: 50vw;
}

#s_bio-article {padding-top: calc(var(--header_d-height) + 1rem);}

#s_bio-portrait {
    position: sticky;
    top: 0;
    min-height: calc(var(--vh) * 100);
    max-height: calc(var(--vh) * 100);
}