anchor.diff:            }
           mixin colorBox(color)
             section.o-Box.-w-1o2(class=[color.bg_class, (color.is_dark) ? 'h-darkbg' : ''])
  +            mixin description()
  +              p Sample description.
  +            block
               h4.ColorTitle= color.name
               p: code.ColorCode
                 | .#{color.bg_class}
                 br
                 | #{color.code_dfn} == #{color.code_hex}
  -            block
  +            +description()
               if (color.uses && color.uses[0])
                 ul
                   each el in color.uses
  
positive.code:             , sample: 'The quick brown fox jumps over the lazy dog.'
              }
            }
          mixin fontBox(typeface)
            section.o-FlexContainer
              h3.-w-1o1= typeface.name
              div.a-w-p1
                p
  
negative.code:                   br
                    | Similar: 
                    b= typeface.similar
                +description()
              div.a-w-p2
                figure.c-FontSamp(class=typeface.class)
                  div.c-FontSamp__Letter Aa
  