======================= Split in multiple files ======================= Split the markdown source in multiple files =========================================== Have a main file, and include additional files with ``{include src=path/to/file.md}``. For instance, here is a ``main.md`` including the files ``part1.md`` and ``part2.md``: .. code-block:: --- dimension: 16:9 --- Only the main file should contain the frontmatter. {include src=part1.md} {include src=part2.md} Note that you can add additional attributes, for instance if you want ``part1.md`` to be a slip, you can add the ``slip`` attribute: .. code-block:: {include src=part1.md slip} Use external CSS files ====================== If you want to include an external CSS files, use the ``css`` field of the frontmatter: .. code-block:: markdown --- css: path/to/file.css ---