What are the designer font-family in case(sorry for week english)

Answer 1

This code shows the difference by the button:

https://code.sololearn.com/W0zH3IDDAEPP/?ref=app

Answer 2

Hi
Font family is the family of fonts which you want to use on text.
Like Sans, poppins etc are the font family used in css to get the font changed to that family.