Enable inline details (collapsibles) #8113
Description
Is your feature request related to a problem? Please describe.
The "details" collapsibles are only available in a new block. It would be nice to have both inline.
Describe the solution you'd like
Be able to make a part of a line of text (e.g. 1 word, like with links) collapsible, so that when you click it, a small details-box pops up, that shows some more information on that keyword e.g.
Other references
I think of something like on Wikipedia: when you hover over a link, a small preview is shown, so you don't have to click the link/leave your current page, just to get a glimpse of what is beneath it.