@Kal_Lam the styles mentioned in your link do not work with the choices in Enketo. See below:
@Isslam, FYR …
Dear @Kal_Lam thanks for your reply. Unfortunately, this still doesn’t solve the problem. The requirement is to change the color of some options from a list of choices. The solution you provided is changing a text displayed in a note. How can we change the color of options in Enketo?
@Isslam, FYR …