pre.plain {
    border: none;
    border-radius: 2px;
    box-shadow: none;
}

pre.plain > code {
    box-shadow: none;
    font-size: 0.85em;
    line-height: 1;
    font-family: "Roboto Mono", Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
    padding: 0;
}
div.page pre[class*="language-"] {
    padding: .3em;
    line-height: 1;
}

div.page div.code-toolbar {
    overflow: auto;
}