.logo { background: url(/images/nou/banners/banner-principal.jpg) }
.logo2008 { background: url(/images/nou/banners/banner-principal.jpg) }
.logo2009 { background: url(/images/nou/banners/banner-principal.jpg) }
.logo2010 { background: url(/images/nou/banners/banner-principal.jpg) }
.logo2011 { background: url(/images/nou/banners/banner-principal.jpg) }
.logo2012 { background: url(/images/nou/banners/banner-principal.jpg) }
.logo2013 { background: url(/images/nou/banners/banner-principal.jpg) }