Hi, I am looking at org-src-block-faces. It sort of works, but I thought it should change the whole block, and not just the background of the text in the block. Is that the intended behavior, or am I missing something? [image: image.png] Thanks, John ----------------------------------- Professor John Kitchin (he/him/his) Doherty Hall A207F Department of Chemical Engineering Carnegie Mellon University Pittsburgh, PA 15213 412-268-7803 @johnkitchin http://kitchingroup.cheme.cmu.edu