ul#menu-superior {  
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  background: url(/imagenes-2/menu-superior-arrakis.gif) no-repeat;
  width: 760px;
  height: 36px;
  overflow: hidden;
  padding-left: 70px;
}

ul#menu-superior li { 
 display:  inline;
 margin:  0;
 padding: 0;

 }
 
ul#menu-superior li a { 
	display: block;
	float:  left;
    background: url(/imagenes-2/menu-superior-arrakis.gif) no-repeat;
    height: 36px;
	text-indent: -1000em;
	overflow: hidden;
	

} 

ul#menu-superior li.c1 a {
	background-position: -81px -36px;
	width: 51px;	}
ul#menu-superior li.c1 a.activo {
	background-position: -81px -72px;
 	}  
 	
ul#menu-superior li.c2 a {
	background-position: -132px -36px;
	width: 77px;}
ul#menu-superior li.c2 a.activo {
	background-position: -132px -72px;
	 }

ul#menu-superior li.c3 a {
	background-position: -209px -36px;
	width: 64px;}
ul#menu-superior li.c3 a.activo {
	background-position: -209px -72px;
	 }
	 
ul#menu-superior li.c4 a {
	background-position: -273px -36px;
	width: 99px;}
	
	
ul#menu-superior li.c5 a {
	background-position: -372px -36px;
	width: 61px;} 
ul#menu-superior li.c5 a.activo {
	background-position: -372px -72px;
	} 

ul#menu-superior li.c6 a {
	background-position: -433px -36px;
	width: 65px;} 
ul#menu-superior li.c6 a.activo {
	background-position: -433px -72px;
	 } 


ul#menu-superior li.c7 a {
	background-position: -498px -36px;
	width: 90px;} 
ul#menu-superior li.c7 a.activo {
	background-position: -498px -72px;
	 } 
ul#menu-superior li.c8 a {
	background-position: -588px -36px;
	width: 91px;} 
ul#menu-superior li.c8 a.activo {
	background-position: -588px -72px;
	 }