$break-small: em(480px)
$break-medium: em(800px)
$break-large: em(1024px)

article
  margin: 0 auto
  width: 65em

.main
  background-color: $color-white
  margin-bottom: 2em

  div
    padding-left: 20%
    padding-right: 20%
    padding-bottom: 3em

article p
  font-size: 1.3em

article code
  border-radius: 0.315em
  border: 1px solid #ccc
  padding: 0 0.3em 0.040em
  font-size: 0.9em

article ul
  font-size: 1.1em
  line-height: 1.5
  list-style-type: square
  padding-left: 1em