body {
    margin: 40px auto;
    max-width: 650px;
    line-height: 1.6;
    font-size: 18px;
    padding: 0 10px;
    font-family: sans-serif;
    color: white;
    background-color: black;
}

a {
    text-decoration: none;
    color: white;
}

a:hover {
    text-decoration: underline;
    font-weight: bold;
}