body, html {
    height: 100%;
    margin: 0;
}

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

main {
    flex: 1;
}

footer {
    text-align: center;
    height: 5vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #111;
}

#footer-contents {
    width: 80%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}