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 'c8141407eff4577abae3740bb2a6abf881c6c17c':
  switch code font to pure monospace (sans serif). also add proper margins for elements nested in lists