/*
  cpt-city: cb/seq/PuBu_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/seq
*/
linear-gradient(
  0deg,
  rgb(255, 247, 251)   0.000%,
  rgb(255, 247, 251)  11.111%,
  rgb(236, 231, 242)  11.111%,
  rgb(236, 231, 242)  22.222%,
  rgb(208, 209, 230)  22.222%,
  rgb(208, 209, 230)  33.333%,
  rgb(166, 189, 219)  33.333%,
  rgb(166, 189, 219)  44.444%,
  rgb(116, 169, 207)  44.444%,
  rgb(116, 169, 207)  55.556%,
  rgb( 54, 144, 192)  55.556%,
  rgb( 54, 144, 192)  66.667%,
  rgb(  5, 112, 176)  66.667%,
  rgb(  5, 112, 176)  77.778%,
  rgb(  4,  90, 141)  77.778%,
  rgb(  4,  90, 141)  88.889%,
  rgb(  2,  56,  88)  88.889%,
  rgb(  2,  56,  88) 100.000%
);