/*
  cpt-city: pm/pm3d10 (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(  0,  12,   6)   1.587%,
  rgb(  0,  24,  12)   3.175%,
  rgb(  0,  36,  18)   4.762%,
  rgb(  0,  49,  24)   6.349%,
  rgb(  0,  61,  30)   7.936%,
  rgb(  0,  73,  36)   9.524%,
  rgb(  0,  85,  43)  11.111%,
  rgb(  0,  97,  49)  12.698%,
  rgb(  0, 109,  55)  14.286%,
  rgb(  0, 121,  61)  15.873%,
  rgb(  0, 134,  67)  17.460%,
  rgb(  0, 146,  73)  19.048%,
  rgb(  0, 158,  79)  20.635%,
  rgb(  0, 170,  85)  22.222%,
  rgb(  0, 182,  91)  23.809%,
  rgb(  0, 194,  97)  25.397%,
  rgb(  0, 206, 103)  26.984%,
  rgb(  0, 219, 109)  28.571%,
  rgb(  0, 231, 115)  30.159%,
  rgb(  0, 243, 121)  31.746%,
  rgb(  0, 255, 128)  33.333%,
  rgb( 12, 243, 128)  34.921%,
  rgb( 24, 231, 128)  36.508%,
  rgb( 36, 219, 128)  38.095%,
  rgb( 49, 206, 128)  39.682%,
  rgb( 61, 194, 128)  41.270%,
  rgb( 73, 182, 128)  42.857%,
  rgb( 85, 170, 128)  44.444%,
  rgb( 97, 158, 128)  46.032%,
  rgb(109, 146, 128)  47.619%,
  rgb(121, 134, 128)  49.206%,
  rgb(134, 121, 128)  50.794%,
  rgb(146, 109, 128)  52.381%,
  rgb(158,  97, 128)  53.968%,
  rgb(170,  85, 128)  55.556%,
  rgb(182,  73, 128)  57.143%,
  rgb(194,  61, 128)  58.730%,
  rgb(206,  49, 128)  60.318%,
  rgb(219,  36, 128)  61.905%,
  rgb(231,  24, 128)  63.492%,
  rgb(243,  12, 128)  65.079%,
  rgb(255,   0, 128)  66.667%,
  rgb(255,  12, 134)  68.254%,
  rgb(255,  24, 140)  69.841%,
  rgb(255,  36, 146)  71.429%,
  rgb(255,  49, 152)  73.016%,
  rgb(255,  61, 158)  74.603%,
  rgb(255,  73, 164)  76.191%,
  rgb(255,  85, 170)  77.778%,
  rgb(255,  97, 176)  79.365%,
  rgb(255, 109, 182)  80.952%,
  rgb(255, 121, 188)  82.540%,
  rgb(255, 134, 194)  84.127%,
  rgb(255, 146, 200)  85.714%,
  rgb(255, 158, 206)  87.302%,
  rgb(255, 170, 212)  88.889%,
  rgb(255, 182, 219)  90.476%,
  rgb(255, 194, 225)  92.064%,
  rgb(255, 206, 231)  93.651%,
  rgb(255, 219, 237)  95.238%,
  rgb(255, 231, 243)  96.825%,
  rgb(255, 243, 249)  98.413%,
  rgb(255, 255, 255) 100.000%
);