/*
  cpt-city: xkcd/xkcd-temperature (cpt)

  Randall Munroe's temparature scheme as used in XKCD episode
  1237, Earth Temperature Timeline

  author: Randall Munroe
  copyright: Creative Commons Attribution-NonCommercial 2.5 Generic
  year: 2012
  url: https://phillips.shef.ac.uk/pub/cpt-city/xkcd
*/
linear-gradient(
  0deg,
  rgb(146, 154, 209)   0.000%,
  rgb(146, 154, 209)  10.000%,
  rgb(179, 184, 224)  10.000%,
  rgb(179, 184, 224)  20.000%,
  rgb(197, 201, 231)  20.000%,
  rgb(197, 201, 231)  30.000%,
  rgb(214, 217, 234)  30.000%,
  rgb(214, 217, 234)  40.000%,
  rgb(250, 250, 252)  40.000%,
  rgb(250, 250, 252)  50.000%,
  rgb(252, 250, 250)  50.000%,
  rgb(252, 250, 250)  60.000%,
  rgb(224, 213, 205)  60.000%,
  rgb(224, 213, 205)  70.000%,
  rgb(225, 207, 196)  70.000%,
  rgb(225, 207, 196)  80.000%,
  rgb(216, 192, 177)  80.000%,
  rgb(216, 192, 177)  90.000%,
  rgb(198, 164, 144)  90.000%,
  rgb(198, 164, 144) 100.000%
);