body {
    padding-bottom: 0;
    flex-direction: column;
    display: flex;
    min-height: 100vh;
}

body > article {
    flex: 1;
}

footer.container {
    width: 100%;
    padding-top: 1rem;
    padding-bottom: 1rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.12);
    font-size: 0.9rem;
}

footer.container a {
    text-decoration: none;
}

footer.container a:hover,
footer.container a:focus {
    text-decoration: underline;
}