am 50e9bdd0: am c8141407: am 40741e48: am 4cc2bc77: am a07be8ee: switch code font to pure monospace (sans serif). also add proper margins for elements nested in lists

* commit '50e9bdd0a4f3ef75ea7b76c553422fbaf72c7256':
  switch code font to pure monospace (sans serif). also add proper margins for elements nested in lists