/*
  cpt-city: jjg/serrate/seq/srtGreys08 (cpt)

  Serrated versions of Cynthia Brewer's sequential schemes

  author: J.J. Green
  copyright: Apache-like
  year: 2004
  url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/serrate/seq
*/
linear-gradient(
  0deg,
  rgb(240, 240, 240)   0.000%,
  rgb(255, 255, 255)  12.500%,
  rgb(217, 217, 217)  12.500%,
  rgb(240, 240, 240)  25.000%,
  rgb(189, 189, 189)  25.000%,
  rgb(217, 217, 217)  37.500%,
  rgb(150, 150, 150)  37.500%,
  rgb(189, 189, 189)  50.000%,
  rgb(115, 115, 115)  50.000%,
  rgb(150, 150, 150)  62.500%,
  rgb( 82,  82,  82)  62.500%,
  rgb(115, 115, 115)  75.000%,
  rgb( 37,  37,  37)  75.000%,
  rgb( 82,  82,  82)  87.500%,
  rgb(  0,   0,   0)  87.500%,
  rgb( 37,  37,  37) 100.000%
);