body {
    background-color: #fff;
    color: #111;
    font-family: Andale Mono, monospace;
    font-size: 12px;
    height: 100vh;
    margin: 0 auto;
    max-width: 720px;
    overflow-x: hidden;
}

h1, p {
    padding: 0 10px;
}

img {
    max-width: 720px;
    width: 100%;
}