/* Menú principal */
a.gearses {display: block; width: 950px; height: 139px;
	margin: 0 0 0 0; text-decoration: none;
	background: url("images/gearses.jpg") top left no-repeat;}
a.gearses:hover {background-position: 0 -139px;}
a.conocenos {display: block; width: 205px; height: 250px;
	margin: 0 0 0 20px; text-decoration: none;
	background: url("images/conocenos.png") top left no-repeat;}
a.como {display: block; width: 250px; height: 250px;
	margin: 0 0 0 33px; text-decoration: none;
	background: url("images/como.png") top left no-repeat;}
a.porque {display: block; width: 205px; height: 250px;
	margin: 0 0 0 91px; text-decoration: none;
	background: url("images/porque.png") top left no-repeat;}
a.conocenos:hover,
a.como:hover,
a.porque:hover {background-position: 0 -250px;}

/* Menú superior */
a.menu_conocenos {display: block; width: 83px; height: 15px;
	text-decoration: none;
	background: url("images/conocenos_gris_a_negro.png") top left no-repeat;}
a.menu_gearses {display: block; width: 62px; height: 15px;
	text-decoration: none;
	background: url("images/gearses_gris_a_negro.png") top left no-repeat;}
a.menu_como {display: block; width: 44px; height: 15px;
	text-decoration: none;
	background: url("images/como_gris_a_negro.png") top left no-repeat;}
a.menu_porque {display: block; width: 61px; height: 15px;
	text-decoration: none;
	background: url("images/porque_gris_a_negro.png") top left no-repeat;}
a.menu_conocenos:hover,
a.menu_gearses:hover,
a.menu_como:hover,
a.menu_porque:hover {background-position: 0 -15px;}