/*
  cpt-city: pm/pm3d11 (cpt)

  Various gradients from Gnuplot: the original default pm3d
  colour gradient by Petr Mikulík from Masaryk University,
  nice rgb schemes listed in “help palette rgbformulae”
  and gradients from the pm3dcolors.dem demo script

  author: Petr Mikulik
  copyright: GPLv2
  year: 2006
  url: https://phillips.shef.ac.uk/pub/cpt-city/pm
*/
linear-gradient(
  0deg,
  rgb(  0,   0,   0)   0.000%,
  rgb( 32,   0,  25)   1.587%,
  rgb( 45,   0,  51)   3.175%,
  rgb( 56,   0,  75)   4.762%,
  rgb( 64,   0,  99)   6.349%,
  rgb( 72,   0, 122)   7.936%,
  rgb( 79,   0, 144)   9.524%,
  rgb( 85,   0, 164)  11.111%,
  rgb( 91,   1, 183)  12.698%,
  rgb( 96,   1, 199)  14.286%,
  rgb(102,   1, 214)  15.873%,
  rgb(107,   1, 227)  17.460%,
  rgb(111,   2, 237)  19.048%,
  rgb(116,   2, 245)  20.635%,
  rgb(120,   3, 251)  22.222%,
  rgb(124,   3, 254)  23.809%,
  rgb(129,   4, 255)  25.397%,
  rgb(132,   5, 253)  26.984%,
  rgb(136,   6, 249)  28.571%,
  rgb(140,   7, 242)  30.159%,
  rgb(144,   8, 232)  31.746%,
  rgb(147,   9, 221)  33.333%,
  rgb(151,  11, 207)  34.921%,
  rgb(154,  12, 191)  36.508%,
  rgb(157,  14, 173)  38.095%,
  rgb(161,  16, 154)  39.682%,
  rgb(164,  18, 133)  41.270%,
  rgb(167,  20, 111)  42.857%,
  rgb(170,  22,  87)  44.444%,
  rgb(173,  25,  63)  46.032%,
  rgb(176,  28,  38)  47.619%,
  rgb(179,  30,  13)  49.206%,
  rgb(182,  33,   0)  50.794%,
  rgb(185,  37,   0)  52.381%,
  rgb(187,  40,   0)  53.968%,
  rgb(190,  44,   0)  55.556%,
  rgb(193,  48,   0)  57.143%,
  rgb(195,  52,   0)  58.730%,
  rgb(198,  56,   0)  60.318%,
  rgb(201,  60,   0)  61.905%,
  rgb(203,  65,   0)  63.492%,
  rgb(206,  70,   0)  65.079%,
  rgb(208,  76,   0)  66.667%,
  rgb(211,  81,   0)  68.254%,
  rgb(213,  87,   0)  69.841%,
  rgb(216,  93,   0)  71.429%,
  rgb(218,  99,   0)  73.016%,
  rgb(220, 106,   0)  74.603%,
  rgb(223, 113,   0)  76.191%,
  rgb(225, 120,   0)  77.778%,
  rgb(227, 127,   0)  79.365%,
  rgb(229, 135,   0)  80.952%,
  rgb(232, 143,   0)  82.540%,
  rgb(234, 152,   0)  84.127%,
  rgb(236, 161,   0)  85.714%,
  rgb(238, 170,   0)  87.302%,
  rgb(240, 179,   0)  88.889%,
  rgb(243, 189,   0)  90.476%,
  rgb(245, 199,   0)  92.064%,
  rgb(247, 209,   0)  93.651%,
  rgb(249, 220,   0)  95.238%,
  rgb(251, 231,   0)  96.825%,
  rgb(253, 243,   0)  98.413%,
  rgb(255, 255,   0) 100.000%
);