nav,
aside,
footer { display: none !important; }

#gitter {
	display: block;
	height: unset;
}
#article #content {
	height: unset;
	overflow-y: auto;
}
#content h1,
#content h2,
#content h3,
#content h4,
#content h5,
#content h6 { page-break-after: avoid; }
#content p { page-break-inside: avoid; }