Could you set up a variable that would allow the learner to change the colour combinations of the background/text across a whole course (providing approx. 3 options) to suit their preference? We are developing content for neuro diverse young people and to help their comfort levels / engagement, the client wanted to offer an option to switch as required? We have explored doing this with a button that switches all text elements and made the formatting change there but it will not affect the bac...