:root { // Custom variable values only support SassScript inside `#{}`. @each $color, $value in $colors { --#{$color}: #{$value}; } @each $color, $value in $theme-colors { --#{$color}: #{$value}; } @each $bp, $value in $grid-breakpoints { --breakpoint-#{$bp}: #{$value}; } // Use `inspect` for lists so that quoted items keep the quotes. // See https://github.com/sass/sass/issues/2383#issuecomment-336349172 --font-family-sans-serif: #{inspect($font-family-sans-serif)}; --font-family-monospace: #{inspect($font-family-monospace)}; }