body {
    font-family: sans-serif;
    max-width: 800px;
    margin: 2em auto;
    padding: 0 1em;
    line-height: 1.6;
}

h1, h2 {
    color: #333;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

small {
    color: #555;
}