/*Menu principal*/

#menu li { float:left; list-style-type:none; padding-left:0.5em;}

	a#boton_1 {
		display:block;
		text-indent:-9999em;
		width:118px;
		height:45px;
		background: url(../img/boton_1.gif) top left no-repeat;	}
		
	a#boton_uno:hover { background-position:0 -45px;}
	
	a#boton_2 {
		display:block;
		text-indent:-9999em;
		width:118px;
		height:45px;
		background: url(../img/boton_2.gif) top left no-repeat;	}
		
	a#boton_dos:hover { background-position:0 -45px;}

	a#boton_3 {
		display:block;
		text-indent:-9999em;
		width:118px;
		height:45px;
		background: url(../img/boton_3.gif) top left no-repeat;	}
		
	a#boton_tres:hover { background-position:0 -45px;}

	a#boton_4 {
		display:block;
		text-indent:-9999em;
		width:118px;
		height:45px;
		background: url(../img/boton_4.gif) top left no-repeat;	}
		
	a#boton_cuatro:hover { background-position:0 -45px;}