$background_color: rgb(68, 68, 68)
$page_color: rgb(250, 250, 250)
$text_color: rgb(0, 0, 0)
$text_faint: rgba(0, 0, 0, 0.5)
$link_color: rgb(115, 3, 36)
$link_color_h: rgb(69, 99, 130)
$sans_ff: Helvetica
$serif_ff: Georgia
$mono_ff: Menlo
$wrapper_width: 820px
=border-radius($radius)
-webkit-border-radius: $radius
-moz-border-radius: $radius
border-radius: $radius
=box-shadow($h, $v, $blur, $colour)
-webkit-box-shadow: $h $v $blur $colour
-moz-box-shadow: $h $v $blur $colour
box-shadow: $h $v $blur $colour
=transition($attr, $time, $type: cubic-bezier(0.25, 0.1, 0.25, 1.0))
-webkit-transition: $attr $time $type
-mox-transition: $attr $time $type
-o-transition: $attr $time $type