pandoc-lua-filters/margin-notes/sample.md

mrgnn-define-renderings
class body-text note-text docx-body-text docx-note-text term `**§content§**` `§attr.lem§: *§attr.def§*` `**§content§**` `§attr.lem§: §attr.def§` class body-text note-text warning `**§content§**`

[Important!]{.warning}You can use LaTeX to include [BibTeX]{.term lem=BibTeX def="A program designed to format bibliographical entries" } citations. Note that in LaTeX environments, the material between the begin and end tags will be interpreted as [raw LaTeX]{.term lem="Raw code" def="Code inserted untouched in the output." }, not as Markdown.

(From Pandoc manual)