html, body {
    margin: 0;
    padding: 0;
}

body {
    background: #223;
    color: #dcc;
    display: flex;
    flex-direction: row;
}

main {
    width: 1000px;
    margin-left: auto;
    margin-right: auto;
    background: #334;
    padding: 1rem;
    box-sizing: border-box;
}

@media only screen and (max-width: 1400px) {
    body { flex-direction: column; }
    main { width: 100%; }
}

img {
    max-width: 100%;
}

a {
    color: #fff;
    text-decoration: underline;
}

pre {
    color: #000;
    background: #fff;
    padding: 0.5rem;
    border-radius: 0.5rem;
    filter: invert(); /** lazy hack **/
}
