/*
  cpt-city: cb/div/RdGy_09 (cpt)

  Harrower, M., & Brewer, C. A. (2003). ColorBrewer.org:
  An online tool for selecting colour schemes for maps.
  Cartographic Journal, 40(1), 27-37.

  author: Cynthia Brewer, Mark Harrower
  copyright: Apache-style
  year: 2002
  url: https://phillips.shef.ac.uk/pub/cpt-city/cb/div
*/
linear-gradient(
  0deg,
  rgb(178,  24,  43)   0.000%,
  rgb(178,  24,  43)  11.111%,
  rgb(214,  96,  77)  11.111%,
  rgb(214,  96,  77)  22.222%,
  rgb(244, 165, 130)  22.222%,
  rgb(244, 165, 130)  33.333%,
  rgb(253, 219, 199)  33.333%,
  rgb(253, 219, 199)  44.444%,
  rgb(255, 255, 255)  44.444%,
  rgb(255, 255, 255)  55.556%,
  rgb(224, 224, 224)  55.556%,
  rgb(224, 224, 224)  66.667%,
  rgb(186, 186, 186)  66.667%,
  rgb(186, 186, 186)  77.778%,
  rgb(135, 135, 135)  77.778%,
  rgb(135, 135, 135)  88.889%,
  rgb( 77,  77,  77)  88.889%,
  rgb( 77,  77,  77) 100.000%
);