1st remove every forum css and template u aready hav 4ur forum including forum twig(if u ar using twig).
Now goto ur filebrowser and upload this link directly to ur filebrowser!

http://eaglenet.xtgem.com/xtforum_template.css

Now view the magic on ur forum page. Note: dont remove my information from the template! If u do, and I found out: u will be bound from using any of my works!