$sidebar-width: rems(19); $colour-1: #00ADEF; $colour-2: #FF015B; $colour-3: #E6C229; $colour-4: #F17105; $colour-5: #8EA604; @mixin default-box-shadow($direction: top, $distance: 1, $inset: false) { @if capable_of(box-shadow) { $offset: 0.2em; @if $direction == right or $direction == bottom { $offset: -$offset; } @if $direction == left or $direction == right { $offset: '#{$offset} 0'; } @else { $offset: '0 #{$offset}'; } @if $inset { $offset: 'inset #{$offset}'; } @include _(box-shadow, #{$offset} 0.8em #{-0.2em * $distance} #000); } } @mixin monospace-font { @include font(monospace); @include font(monospace-bold); }