$card-color-white: unquote("rgb(#{$color-white})") !default; $card-title-height: 17.6 * $unit; $card-width-normal: 32 * $unit; $card-width-large: 51.2 * $unit; $card-offset: 1.6 * $unit; $card-navigation-offset: $card-offset / 2; $card-text-overlay: unquote("rgba(#{$color-black}, 0.2)");