header Banner not centered

[HabboLan]

The main forum banner is not centered

Or the navbar

I have looked at this and i know im over looking something

myslashtruck.com

any help from the pros im talking about any of you guys cause thats not me , lol on here would be great

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$template_hook[navbar_buttons_left]

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$template_hook[navbar_buttons_right]

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$ad_location[ad_header_end]