.Logo{left:2px;width:425px;height:35px;position:relative}.Logo a{display:block;height:100%}.Logo a span{float:left;overflow:hidden;height:100%;position:relative}.Logo a span img{position:relative}.LogoWebPart_logo_static{width:215px}.LogoWebPart_logo_static img{top:0;left:0}.LogoWebPart_logo_dynamic{width:176px}.LogoWebPart_logo_dynamic img{top:0;left:-215px}.Logo a:hover{background-position:0 0;cursor:pointer}.Logo a:hover .LogoWebPart_logo_dynamic img{left:-396px}