It should be like the header bar, or similiar. You can check an example on how it should be here: http://tools.klayz.com/ (scroll to the bottom of the page). I can’t understand why the CSS rules are not working for it.
I love you so much! Now it’s working!
I did some edits in order to use both the CSS of Bootstrap and the CSS of vBulletin with no conflicts, and I had deleted those definitions per error.