How to resize labels in cpt ui plugin?

Question

Fonts

Can't change label size. In css, font-size: does not respond. In css plugin, all font-size: values ​​changed the same butch. How to be?

Answer 1

What and where are you trying to change? Do you want to change the appearance of the CPT Ui control panel? Wordpress control panel in generated custom post-type section? Or are you even talking about the frontend?
Very little information, in short.

Answer 2