simple.css

/*
 * This file is part of Invenio.
 * Copyright (C) 2016-2019 CERN.
 *
 * Invenio is free software; you can redistribute it and/or modify it
 * under the terms of the MIT License; see LICENSE file for more details.
 */

code[class*="language-"],
pre[class*="language-"] {
  line-height: 1.0;
}

:not(pre) > code[class*="language-"],
pre[class*="language-"] {
  background: white;
}