Thread:Project:Support desk/Request documentation for mouseover / hover effect/reply (4)

Please use CSS for this. JavaScript is capable of doing it, but there is no reason to (and even with JavaScript there are better ways to do it).

Check out Manual:Interface/Stylesheets to see how you can add custom CSS to your wiki ( or ).

Add the following to that css page (using the mediawiki.org logo as example):

If you want to change the default logo (shown when the area is not hovered), set the configuration.

For both the default and the hover logo, remember that it should be 135x135px in size, and preferably transparent to avoid ugly background conflicts.