This is an accepted solution.
Jack from OpenThinking here!
add the following code at the bottom of your assets/theme.scss.liquid file
let me know if this works for your. If yes; accept my answer and give me thumbs up! Thank you.
Perfect mate, works like a charm.
Picky as I am, I would like to have the same font size & type as the title of the photo's.
Can you think with me how to do this?