#navigation{
	margin-left: 500px;
	position: fixed;
	height:98px;
	z-index: 0;
}

#home, #home div, 
#about, #about div, 
#services , #services div, 
#contact,  #contact div {
	margin-top: 30px;

	height:36px;
	position:fixed;
	width:97px;
	float:left;
}

#home a, #about a, 
#services a, #contact a{
	display: block;
	width: 97px;
	height: 36px;
	text-decoration: none;
	text-align: center;
}

#home{
	background-image: url(../img/inicio.png);
	margin-left:4px;
}

#about{
	background-image: url(../img/nosotros.png);
	margin-left: 201px;px;
}

#services{
	background-image: url(../img/servicios.png);
	margin-left: 103px;
}

#contact{
	background-image: url(../img/contacto.png);
	margin-left:299px;
}

#home:hover{
	background-image: url(../img/inicio-over.png);
	margin-left:4px;

}
#about:hover{
	background-image: url(../img/nosotros-over.png);
	margin-left: 201px;

}
#services:hover{
	background-image: url(../img/servicios-over.png);
	margin-left: 103px;

}
#contact:hover{
	background-image: url(../img/contacto-over.png);
	margin-left:299px;

}