/*
  cpt-city: wkp/mars/wiki-mars (cpt)

  A scheme for the planet Mars with a nominal scaling

  author: PZmaps
  copyright: Creative commons attribution share-alike 3.0 unported
  year: 2012
  url: https://phillips.shef.ac.uk/pub/cpt-city/wkp/mars
*/
linear-gradient(
  0deg,
  rgb(120,  65,  20)   0.000%,
  rgb(120,  65,  20)   5.556%,
  rgb(141,  84,  43)   5.556%,
  rgb(141,  84,  43)  11.111%,
  rgb(164, 114,  66)  11.111%,
  rgb(164, 114,  66)  16.667%,
  rgb(188, 144,  89)  16.667%,
  rgb(188, 144,  89)  22.222%,
  rgb(211, 174, 112)  22.222%,
  rgb(211, 174, 112)  27.778%,
  rgb(235, 205, 136)  27.778%,
  rgb(235, 205, 136)  33.333%,
  rgb(219, 185, 120)  33.333%,
  rgb(219, 185, 120)  38.889%,
  rgb(204, 165, 105)  38.889%,
  rgb(204, 165, 105)  44.444%,
  rgb(189, 145,  90)  44.444%,
  rgb(189, 145,  90)  50.000%,
  rgb(174, 125,  75)  50.000%,
  rgb(174, 125,  75)  55.556%,
  rgb(159, 110,  70)  55.556%,
  rgb(159, 110,  70)  61.111%,
  rgb(160, 120,  80)  61.111%,
  rgb(160, 120,  80)  66.667%,
  rgb(174, 134, 100)  66.667%,
  rgb(174, 134, 100)  72.222%,
  rgb(189, 163, 140)  72.222%,
  rgb(189, 163, 140)  77.778%,
  rgb(204, 191, 180)  77.778%,
  rgb(204, 191, 180)  83.333%,
  rgb(220, 212, 205)  83.333%,
  rgb(220, 212, 205)  88.889%,
  rgb(240, 232, 225)  88.889%,
  rgb(240, 232, 225)  94.444%,
  rgb(255, 255, 255)  94.444%,
  rgb(255, 255, 255) 100.000%
);