#u6555
{
	position: relative;
	background: transparent url("../../images/logo%20definitivo2.png") no-repeat left top;
	background-size: contain;
}

#u6555:hover
{
	background: transparent url("../../images/logo%20definitivo22.png") no-repeat left top;
	background-size: contain;
}

#u6548,#u6546
{
	background-color: transparent;
	position: relative;
}