@page {
	margin: 20mm;
}
@page :first {
	margin: 10mm 20mm 20mm 20mm;
}
body {
	margin: 0;
	font-size: 12pt;
}
nav {
	display: none;
}
p, pre, ul, ol, .post_date {
	page-break-inside: avoid;
}
h1, h2, h3, h4, h5, h6, .post_date {
	page-break-after: avoid;
}