To convert from markdown to HTML via pandoc with github-like style.

md_to_html_via_pandoc.md

To convert from markdown to HTML via pandoc with github-like style.

Get github.css

From Github Markdown CSS.

$ wget https://gist.github.com/andyferra/2554919/raw/2e66cabdafe1c9a7f354aa2ebf5bc38265e638e5/github.css

or

$ wget https://gist.githubusercontent.com/rinx/f290d0c34fabe78723c2/raw/github.css

Convert from markdown to HTML

$ pandoc -s -t html5 -c github.css -o output.html input.md

Reference

PandocでMarkdownをhtmlに変換してgithubっぽくする