body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, Oxygen-Sans, Ubuntu, Cantarell,
        "Helvetica Neue", sans-serif;
}

code {
    font-family: SFMono-Regular, Menlo, Monaco,
        Consolas, "Liberation Mono",
        "Courier New", monospace;
}