#mainNav {
	position: absolute;
	width: 748px;
	top: 110px;
	left: 50%;
	margin-left: -480px;
}
#mainNav li {
	float: left;
}
#mainNav li a {
	display: block;
	height: 58px;
	width: 169px;
	text-indent: -9999px;
}
#mainNav li:first-child {
	background-image: url(/docroot/cavallfort/imgs/cabecera_boton_qui-som.gif);
}
#mainNav li:first-child + li {
	background-image: url(/docroot/cavallfort/imgs/cabecera_boton_cavall-fort.gif);
}
#mainNav li:first-child + li + li {
	background-image: url(/docroot/cavallfort/imgs/cabecera_boton_tatano.gif);
}