Admin Forum:How do you edit the number font on wiki's you founded?

How do i change the color font/text in my wiki's, i want to make them look similar to this http://2.bp.blogspot.com/-3AYa3OqIM-Q/TiSOawIQBpI/AAAAAAAAAUs/01WIdONZ55c/s1600/8.gif
 * You can change fonts using ThemeDesigner.~ Ultimate  Supreme  03:42, February 1, 2013 (UTC)
 * No, you cannot.--PedroM 10:46, February 1, 2013 (UTC)
 * You need to learn HTML and CSS for that (like on http://www.w3schools.com/). Then you'll have to edit your wiki's Mediawiki:Wikia.css.--PedroM 10:46, February 1, 2013 (UTC)
 * I was talking about the colours.~ Ultimate  Supreme  11:07, February 1, 2013 (UTC)