body {
    font-family: sans-serif;
    line-height: 1.5;

    background-color: rgb(33, 48, 0);
    color: #ffffff;

    width: 800px;
    margin: 0 auto;
}

h1 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 0;
}

main > h2 {
    text-align: center;
    font-size: 25px;
}