Board Thread:Support Requests - Designing Your Wiki/@comment-25867149-20201017195910/@comment-31208684-20201017202834

You can position the background by pasting this code in your wiki's Wikia.css page:

If you want it right at the center, then paste the code below into the linked page, and don't bother to change it

You can modify the position of the background by tweaking the percentage. The first one positions it horizontally, and the second one does it vertically. Lower the percentage, the further left/higher the background's positioned.