Book Themes, Part 2: What’s Buckram?

Originally published at: https://pressbooks.org/blog/2018/07/03/book-themes-part-2-whats-buckram/

In the early days of Pressbooks, each book theme was pretty much built from scratch, using trial and error (and adapting work that went into our first book theme, Luther). We used vanilla CSS for all book themes until Pressbooks 3.0 was released in December 2015, which supported themes built using the SCSS variant of…