.menubar{
	float:left;
	width:475px;
	list-style-type:none;
	margin:0px;
	padding:0px;
}
ul#menuback {
	margin: 0px;
	width: 475px;
	list-style-type: none;
	padding: 0px;
	float:left;
}
ul#menuback li.shutter {
	height: 55px;
	width: 95px;
	display: block;
	float: left;
}
ul#menuback li.shutter a  {
	height: 55px;
	width: 95px;
	display: block;
	float: left;
}
ul#menuback li.shutter a span {
	display:none;
}
ul#menuback li#menu1 {
	background-image: url(../imagenes/bt.inicio.png);
	background-repeat:no-repeat;
	background-position:0px -55px;
}
ul#menuback li#menu2 {
	background-image: url(../imagenes/bt.quienes.png); 
	background-repeat:no-repeat;
}
ul#menuback li#menu3 {
	background-image: url(../imagenes/bt.portolio.png); 
	background-repeat:no-repeat;
}
ul#menuback li#menu4 {
	background-image: url(../imagenes/bt.servicios.png);
	background-repeat:no-repeat; 
}
ul#menuback li#menu5 {
	background-image: url(../imagenes/bt.contacto.png);
	background-repeat:no-repeat; 
}