User blog comment:*mynameischrome*/Does anyone know how to make a hidden spoiler?/@comment-25464118-20151023032610

You can achieve this using some very simple CSS.

Add the following to your MediaWiki:Wikia.css page:

spoiler { background-color: black; color: black; }

spoiler::hover { color: white; }

Then create the spoiler like this:

This is a spoiler!