body {
    font-family: "Roboto", "Helvetica", sans-serif;
}
div.body h1,
div.body h2,
div.body h3,
div.body h4,
div.body h5,
div.body h6 {
    font-family: "Roboto", "Helvetica", sans-serif;
    font-weight: 300;
}

div.code-block-caption {
    background-color: #DDD;
}

div.code-block-caption,
div.code-block-caption code {
    color: gray;
}

div.literal-block-wrapper {
    padding: 0;
}