BODY {
    background: white;
    color: black;
    text-align: justify;
    margin-left: auto;
    margin-right: auto;
    width: 90%;
    font-family: serif;
}

H1 {
    font-size: 150%;
    font-family: serif;
    text-align: center;
}

H2 {
    font-size: 125%;
    font-family: serif;
    text-align: left;
}

P.navbar {
    text-align: center;
}