/*
  cpt-city: cb/seq/BuPu_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(247, 252, 253)   0.000%,
  rgb(247, 252, 253)  11.111%,
  rgb(224, 236, 244)  11.111%,
  rgb(224, 236, 244)  22.222%,
  rgb(191, 211, 230)  22.222%,
  rgb(191, 211, 230)  33.333%,
  rgb(158, 188, 218)  33.333%,
  rgb(158, 188, 218)  44.444%,
  rgb(140, 150, 198)  44.444%,
  rgb(140, 150, 198)  55.556%,
  rgb(140, 107, 177)  55.556%,
  rgb(140, 107, 177)  66.667%,
  rgb(136,  65, 157)  66.667%,
  rgb(136,  65, 157)  77.778%,
  rgb(129,  15, 124)  77.778%,
  rgb(129,  15, 124)  88.889%,
  rgb( 77,   0,  75)  88.889%,
  rgb( 77,   0,  75) 100.000%
);