/*
  cpt-city: tp/tpusarf (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(163, 158, 151)   1.389%,
  rgb(172, 169, 159)   2.778%,
  rgb(179, 177, 165)   4.167%,
  rgb(183, 181, 169)   5.556%,
  rgb(187, 186, 174)   6.944%,
  rgb(193, 190, 178)   8.333%,
  rgb(196, 196, 182)   9.722%,
  rgb(200, 198, 185)  11.111%,
  rgb(202, 199, 186)  12.500%,
  rgb(203, 200, 187)  13.889%,
  rgb(205, 202, 189)  15.278%,
  rgb(206, 203, 190)  16.667%,
  rgb(208, 205, 191)  18.056%,
  rgb(210, 206, 191)  19.444%,
  rgb(211, 208, 193)  20.833%,
  rgb(213, 209, 194)  22.222%,
  rgb(216, 212, 195)  23.611%,
  rgb(219, 213, 195)  25.000%,
  rgb(222, 215, 194)  26.389%,
  rgb(223, 213, 195)  27.778%,
  rgb(223, 212, 194)  29.167%,
  rgb(223, 211, 194)  30.556%,
  rgb(222, 210, 192)  31.944%,
  rgb(224, 207, 189)  33.333%,
  rgb(223, 204, 188)  34.722%,
  rgb(223, 202, 186)  36.111%,
  rgb(222, 200, 184)  37.500%,
  rgb(222, 197, 183)  38.889%,
  rgb(222, 196, 182)  40.278%,
  rgb(221, 195, 181)  41.667%,
  rgb(220, 194, 180)  43.056%,
  rgb(220, 194, 180)  44.444%,
  rgb(218, 196, 181)  45.833%,
  rgb(219, 197, 183)  47.222%,
  rgb(220, 198, 186)  48.611%,
  rgb(219, 198, 187)  50.000%,
  rgb(219, 200, 189)  51.389%,
  rgb(218, 202, 193)  52.778%,
  rgb(218, 203, 194)  54.167%,
  rgb(218, 205, 196)  55.556%,
  rgb(218, 206, 197)  56.944%,
  rgb(219, 207, 198)  58.333%,
  rgb(219, 207, 198)  59.722%,
  rgb(219, 207, 199)  61.111%,
  rgb(219, 207, 200)  62.500%,
  rgb(218, 208, 201)  63.889%,
  rgb(218, 208, 202)  65.278%,
  rgb(218, 208, 202)  66.667%,
  rgb(218, 208, 202)  68.056%,
  rgb(218, 208, 202)  69.444%,
  rgb(218, 208, 202)  70.833%,
  rgb(217, 207, 202)  72.222%,
  rgb(217, 206, 203)  73.611%,
  rgb(216, 206, 203)  75.000%,
  rgb(215, 208, 204)  76.389%,
  rgb(215, 208, 205)  77.778%,
  rgb(215, 209, 206)  79.167%,
  rgb(216, 210, 207)  80.556%,
  rgb(217, 211, 210)  81.944%,
  rgb(218, 213, 211)  83.333%,
  rgb(217, 214, 212)  84.722%,
  rgb(218, 216, 214)  86.111%,
  rgb(219, 218, 216)  87.500%,
  rgb(219, 219, 219)  88.889%,
  rgb(221, 220, 218)  90.278%,
  rgb(223, 222, 220)  91.667%,
  rgb(225, 223, 223)  93.056%,
  rgb(226, 224, 224)  94.444%,
  rgb(227, 226, 226)  95.833%,
  rgb(228, 227, 228)  97.222%,
  rgb(229, 229, 229)  98.611%,
  rgb(230, 230, 230) 100.000%
);