=icon(!image_url) padding-left: 21px background = "transparent url(#{!image_url}) no-repeat left center" =hide_last_margin >*:last-child margin-bottom: 0 !important >*:last-child margin-bottom: 0 !important =zero height: 0 line-height: 0 font-size: 0 =height(!height) height = !height line-height = floor(!height / 2) * 2 =gradient(!first, !second) background = !first * 0.5 + !second * 0.5 filter = "progid:DXImageTransform.Microsoft.gradient(startColorstr='#{!first}', endColorstr='#{!second}')" background = "-webkit-gradient(linear, left top, left bottom, from(#{!first}), to(#{!second}))" background = "-moz-linear-gradient(top, #{!first}, #{!second})" background = "-o-linear-gradient(top, #{!first}, #{!second})" =opacity(!opacity) filter = "alpha(opacity=#{!opacity * 100})" -moz-opacity = !opacity -khtml-opacity = !opacity opacity = !opacity =box_shadow(!options) -moz-box-shadow = !options -webkit-box-shadow = !options box-shadow = !options +pie =rgba_background(!red, !green, !blue, !alpha) background-color: rgba(!red, !green, !blue, !alpha) -pie-background: rgba(!red, !green, !blue, !alpha) +pie =round_corners(!radius) -moz-border-radius = !radius -webkit-border-radius = !radius border-radius = !radius +pie =round_top_corners(!radius) +round_top_left_corner(!radius) +round_top_right_corner(!radius) =round_bottom_corners(!radius) +round_bottom_left_corner(!radius) +round_bottom_right_corner(!radius) =round_top_left_corner(!radius) -moz-border-radius-topleft = !radius -webkit-border-top-left-radius = !radius border-top-left-radius = !radius +pie =round_top_right_corner(!radius) -moz-border-radius-topright = !radius -webkit-border-top-right-radius = !radius border-top-right-radius = !radius +pie =round_bottom_left_corner(!radius) -moz-border-radius-bottomleft = !radius -webkit-border-bottom-left-radius = !radius border-bottom-left-radius = !radius +pie =round_bottom_right_corner(!radius) -moz-border-radius-bottomright = !radius -webkit-border-bottom-right-radius = !radius border-bottom-right-radius = !radius +pie .clear_after &:before, &:after content: "" display: table &:after clear: both zoom: 1 =clear_after @extend .clear_after