Board Thread:Support Requests - Getting Technical/@comment-46617060-20200819134249

Hello.

How can i add css classes to the fandom HTML? (I.E. add a css class to a gallery so not mess up the css of other galleries on the wiki)

When i try to add a simple   "the thing i want to customize" < / span > in the source editing, it just dissapears when i look in element inspector. 