.calcular {
	display: none;
}

.resultado {
	display: block;
	visibility: visible;
}

@media print {
	a:link, a:visited {
		text-decoration: none;
		color: black;
	}
	
	.no_imp {
	display: none;
	visibility: hidden;
	width: 0px;
	height: 0px;
}
}

span {
	display: none;
}

.no_imp {
	display: none;
	visibility: hidden;
	width: 0px;
	height: 0px;
}