.logo { background: url(/images/nou/banners/banner-qui-som.jpg) }
.logo2008 { background: url(/images/nou/banners/banner-qui-som2008.jpg) }
.logo2009 { background: url(/images/nou/banners/banner-qui-som2009.jpg) }
.logo2010 { background: url(/images/nou/banners/banner-qui-som2010.jpg) }
.logo2011 { background: url(/images/nou/banners/banner-qui-som2011.jpg) }
.logo2012 { background: url(/images/nou/banners/banner-qui-som2012.jpg) }
.logo2013 { background: url(/images/nou/banners/banner-qui-som2013.jpg) }