body {
    margin: 1em auto;
    width: 800px;
    max-width: 100%;
    box-sizing: border-box;
    font-size: 12px;
    line-height: 1.5;
}

pre[class*="language-"] {
    white-space: pre-wrap;
    overflow-wrap: break-word;
}

@media (max-width: 600px) {
    body {
        margin: 0.5em;
        width: auto;
        font-size: 10px;
    }
}