Board Thread:Support Requests - Designing Your Wiki/@comment-36535642-20191207102315/@comment-9605025-20191208184733

Same case. It is already transparent but appears white because the thing behind it is white. When you make something transparent, you see the thing behind it. If you tell me what it is you want to see, then I can try to help you tweak your CSS to make it work the way you want.