$page_pad: 30px $page_width: 980px $sidebar_margin: 20px $sidebar_width: 280px $default_border_radius: 4px html body background-color: $body_bg color: $body_color a color: $link_color &:hover, &:focus color: saturate(darken($link_color, 15), 20) &:visited color: darken(adjust_hue($link_color, 70), 10) #header, #footer, #nav .content position: relative margin: 0 auto width: $page_width - $page_pad padding: 0 $page_pad/2 #page, #header, #footer, #nav min-width: $page_width #page, #content, .content +pie-clearfix #content margin: 0 auto width: $page_width - $sidebar_width - $page_pad/2 padding: 0 $sidebar_width 0 $page_pad/2 #main float: left width: 100% .content padding-right: $sidebar_margin #sidebar float: left width: $sidebar_width - $sidebar_margin margin: 0 -100% 0 0 padding: $page_pad 0 $page_pad $sidebar_margin #page.expanded #content width: $page_width - $page_pad/2 padding: 0 0 0 $page_pad/2 #sidebar float: none margin: 0 padding: 0 0 $page_pad