$min-width: 680px; $side-nav-width: 150px; $main-min-width: $min-width - $side-nav-width; body { max-width: 1500px; min-width: $min-width; margin: 0 auto; @extend .sans-font; line-height: 1.45em; } #wrap { @extend .group; padding: 0 20px 20px; } #page { @extend .group; padding-bottom: 30px; } footer { @extend .group; clear: both; padding-top: 20px;} header { padding: 22px 0 0; position: relative; } #page aside + article { padding-left: $side-nav-width + 45px;} aside { float: left; width: $side-nav-width; position: relative; z-index: 2;} body#home #page article { padding-left: 0;} body.site, body#changelog { max-width: 1024px; }