body {
    max-width: 800px;
    margin: 40px auto;
    font-family: sans-serif;
    line-height: 1.6;
    color: #111;
    padding: 0 20px;
}

h1,
h2 {
    color: #000;
}

h1 {
    font-size: 2em;
    margin-bottom: 0.2em;
}

h2 {
    font-size: 1.4em;
    margin-top: 1.8em;
}

p {
    margin: 0.8em 0;
}