Elements related to the font such as spacing, height, weight, etc. are adjustable.
In our version 3.0.0 and above, some of the text settings are removed to maintain consistency of theme design. Should you want to adjust anything related but can't find it in Theme settings, let us know via live chat and we will happy to assist.
The button font is inherited from the body text. Use the slider to modify border width and height, font size, etc. You can choose to display the button text in uppercase style.