Board Thread:Support Requests - Designing Your Wiki/@comment-38997275-20190603024911/@comment-9605025-20190603231606

Well, it can be done with CSS; but you need to be very careful. The CSS will change everything you tell it to even if your didn't intend to change it. In order to get CSS that targets only the images you actually want to change, you will need to provide more specifics about the scenario in which you want to change them.