// Margin and Padding
setka-spacing()
    for $breakpoint in keys($grid-breakpoints)
        +media-up($breakpoint)
            $infix = breakpoint-infix($breakpoint, $grid-breakpoints)
            params = {
                margin: m,
                padding: p
            }

            for $prop, $abbrev in params
                for $size, $length in $spacers
                    .{$abbrev}{$infix}-{$size} {
                        {$prop}: $length !important;
                    }
                    .{$abbrev}t{$infix}-{$size},
                    .{$abbrev}y{$infix}-{$size} {
                        {$prop}-top: $length !important;
                    }
                    .{$abbrev}r{$infix}-{$size},
                    .{$abbrev}x{$infix}-{$size} {
                        {$prop}-right: $length !important;
                    }
                    .{$abbrev}b{$infix}-{$size},
                    .{$abbrev}y{$infix}-{$size} {
                        {$prop}-bottom: $length !important;
                    }
                    .{$abbrev}l{$infix}-{$size},
                    .{$abbrev}x{$infix}-{$size} {
                        {$prop}-left: $length !important;
                    }