Forum:Recent Wiki Activity design

How do you change it? Like the ones in the Pokemon Wiki, http://pokemon.wikia.com/wiki/Pok%C3%A9mon_Wiki.
 * That is actually a CSS change to the sidebars. Here is an example of a similar change on the Nintendo Wiki. (The Common.css can be found here)

.WikiaRail .module, .WikiaRail #RIGHT_SKYSCRAPER { background: none repeat scroll 0% 0% rgb(183, 199, 237); border: 2px solid rgb(98, 140, 240); border-radius: 10px; }