Possible to do sidebar "footnotes"?

support
1

Is it possible to do “side-matter” style side notes in Hugo? Basically to have footnotes appear as “sidenotes” in the sidebar, adjacent to the location of the reference?

See https://wordpress.org/plugins/side-matter/screenshots/ for an example.

2

Here are some interesting alternatives: http://daringfireball.net/2005/08/notes_on_notes