#footer
  +clearfix
  :min-width 910px
  :height = !footer_height
  :margin 0
  :padding 0.4em 20px 0
  :border-top 1px solid #ccc
  :background = !footer_background_color
  p
    :margin 0
  p.left
    +float
  p.right
    +float("right")