/*
  cpt-city: tp/tpusarm (cpt)

  Schemes for topographic maps by Tom Patterson

  author: Tom Patterson
  copyright: Public domain
  year: 2011
  url: https://phillips.shef.ac.uk/pub/cpt-city/tp
*/
linear-gradient(
  0deg,
  rgb(156, 152, 144)   0.000%,
  rgb(168, 164, 155)   2.083%,
  rgb(179, 177, 165)   4.167%,
  rgb(185, 184, 172)   6.250%,
  rgb(193, 190, 178)   8.333%,
  rgb(198, 197, 184)  10.417%,
  rgb(202, 199, 186)  12.500%,
  rgb(204, 201, 188)  14.583%,
  rgb(206, 203, 190)  16.667%,
  rgb(209, 205, 191)  18.750%,
  rgb(211, 208, 193)  20.833%,
  rgb(215, 211, 195)  22.917%,
  rgb(219, 213, 195)  25.000%,
  rgb(222, 215, 194)  27.083%,
  rgb(223, 212, 194)  29.167%,
  rgb(222, 210, 193)  31.250%,
  rgb(224, 207, 189)  33.333%,
  rgb(224, 203, 187)  35.417%,
  rgb(222, 200, 184)  37.500%,
  rgb(222, 197, 183)  39.583%,
  rgb(221, 195, 181)  41.667%,
  rgb(220, 194, 180)  43.750%,
  rgb(218, 196, 181)  45.833%,
  rgb(219, 197, 185)  47.917%,
  rgb(219, 198, 187)  50.000%,
  rgb(218, 201, 191)  52.083%,
  rgb(218, 203, 194)  54.167%,
  rgb(218, 205, 196)  56.250%,
  rgb(219, 207, 198)  58.333%,
  rgb(219, 207, 199)  60.417%,
  rgb(219, 207, 200)  62.500%,
  rgb(218, 208, 202)  64.583%,
  rgb(218, 208, 202)  66.667%,
  rgb(218, 208, 202)  68.750%,
  rgb(218, 208, 202)  70.833%,
  rgb(217, 206, 203)  72.917%,
  rgb(216, 206, 203)  75.000%,
  rgb(215, 208, 204)  77.083%,
  rgb(215, 209, 206)  79.167%,
  rgb(217, 211, 209)  81.250%,
  rgb(218, 213, 211)  83.333%,
  rgb(217, 215, 213)  85.417%,
  rgb(219, 218, 216)  87.500%,
  rgb(220, 219, 219)  89.583%,
  rgb(223, 222, 220)  91.667%,
  rgb(226, 224, 224)  93.750%,
  rgb(227, 226, 226)  95.833%,
  rgb(228, 228, 228)  97.917%,
  rgb(230, 230, 230) 100.000%
);