html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.pub_link {
    text-decoration: none;
    color: black;
}

.pub_link:hover {
    text-decoration: underline;
    color: blue;
}

#bio a {
    text-decoration: none;
}