Board Thread:Support Requests - Designing Your Wiki/@comment-28211329-20200902200804/@comment-45117243-20200903005743

Well, it's good because you don't have a splitted background (I don't understand how because you are using an image less than 2000px wide, but leave that).

What you have to change, apparently, is to remove the : from the page name in the CSS, because the name of the relevant class omitts it.