How Do I Use A Small Font Size In Questions And Answers?

Is there any way to use a small font size in questions or answers? That is, for the purpose of minor and possibly irrelevant information?

I've checked the Markdown syntax but couldn't find anything. However, I feel I've seen it on the site somewhere...I have seen a website Fonts Monster in which I see very different types of font styles but I can't find the smallest font in this very type of font but.......

@Elizabeth_Liam Welcome to our community!


Where are the questions and answers Elizabeth? In the community discussion box or in an app in a Label?
A way to use large and small fonts is in a Label with HTML checked. See Taifun's

Seen what Elizabeth? Use of html is possible but limited using Blocks. See also Chris' ProfessorCad: Tips & Tricks w.r.t. a Label.