:root{--color-bg:#fff;--color-bg-50:#333333;--color-bg-100:#666666;--color-bg-200:#999999;--color-bg-300:#CCCCCC;--color-bg-400:#E5E5E5;--color-bg-500:#FFFFFF;--color-bg-600:#FFFFFF;--color-bg-700:#FFFFFF;--color-bg-800:#FFFFFF;--color-bg-900:#FFFFFF;--color-primary:#616161;--color-primary-50:#DFDFDF;--color-primary-100:#BFBFBF;--color-primary-200:#A0A0A0;--color-primary-300:#808080;--color-primary-400:#707070;--color-primary-500:#515151;--color-primary-600:#414141;--color-primary-700:#212121;--color-primary-800:#020202;--color-primary-900:#000000;--color-accent:#616161;--color-accent-50:#DFDFDF;--color-accent-100:#BFBFBF;--color-accent-200:#A0A0A0;--color-accent-300:#808080;--color-accent-400:#707070;--color-accent-500:#515151;--color-accent-600:#414141;--color-accent-700:#212121;--color-accent-800:#020202;--color-accent-900:#000000;}