I’m using WP Show Posts with Cards (base style) in columns (2) for my dedicated blog page. I have the formatting for that page figured out thanks to searching support on the Show Posts forum.
Here is my challenge: when I click to open one of the posts to read the full post in a new page, the H1 font size I have set in the Typography customize is far larger than looks good (to me) on a blog post title. I also use “normal” weight on my H1 tags elsewhere but would like the blog post titles to be bold.
I added the following to Simple CSS on a test blog post (in my stage environment) and successfully adjusted the size and weight of the H1 font: