Full width title

I was wondering if it´s possible to do like described in the thread below; and have a full width title (and meta)…. http://generatepress.com/forums/topic/full-width-title-on-single-post-page/ ….but make the title display full width only for specified categories and posts instead of all posts and pages? It would be really great if you were able to show me how … Read more

I couldn’t be happier if GP can display post and page titles in full width. Can I do like that in GP? For example – Similar to this one: http://prntscr.com/73j9eq Is it possible? Thanks T!