Can the title size be changed and the h1-h3 to a larger sizes to be default?

[keano12]

When I create a header and add text my only option is 32px. I want to make this default 36px

Also the h1-h3 by default are:

h1-28, h2-24, h3-20

I would like to change these defaults to 32, 28, 24

Thank you

[#2]

With an aplicacional customisers injecting CSS yes

https://github.com/pnp/sp-dev-fx-extensions/tree/main/samples/react-application-injectcss