header, nav, footer, aside{
	display: none;
	visibility: hidden;
}

/*@page {
    width: 21.59cm;
    height: 27.94cm
}*/
@media print and (width: 21.59cm) and (height: 27.94cm) {
@page {
margin: 2.5cm;
}
}

#principal{
	width: 95%;
	box-shadow: none;
}

#contenedor{
	box-shadow: none;
}
/*
a:after {
  content: " (" attr(href) ") ";
}*/