Is it possible to auto update a template acrossed multiple notes?

[cheezopath]

I think this thread covers removing embedded headers:

Headerless Transclusions

Hi all, I’ve been wondering for a while how to write custom CSS to render transclusions without titles, and especially without headers if linking to a section in a note. There used to be a thread on this forum, but it’s been closed, and none of the solutions there were working anymore. So today, I’ve finally figured out how to do it properly, including making sure that only the first heading or the title are hidden, but other headings are still visible. As a bonus, this CSS also displays the s…