Github config for https://github.com/simonhaenisch/md-to-pdf version:2.6.4

config.json

{
	"pdf_options": {
		"format": "A4",
		"margin": "10mm 20mm 0mm 20mm",
		"printBackground": true
	},
	"stylesheet": ["https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/4.0.0/github-markdown.min.css"],
	"body_class": ["markdown-body"],
	"css": ".page-break{page-break-after:always}.markdown-body{font-size:12px}.markdown-body pre>code{white-space:pre-wrap}"
}