* {
    font-family: 'Courier New', Courier, monospace;
}

body {
    background: black;
    color: white;
}

a {
    text-decoration: underline;
    color: white;
}

a:hover {
    color: yellow;
}

h1 {
    font-weight: normal;
    font-size: 2em;
}

#main {
    width: 50em;
    margin: 10em auto;
}