/*
  cpt-city: gmt/GMT_seafloor (cpt)

  Palettes distributed with the Generic Mapping Tools (GMT)

  author: Paul Wessel, Walter Smith, Andreas Trawoeger
  copyright: GPLv2
  year: 2004, 2010
  url: https://phillips.shef.ac.uk/pub/cpt-city/gmt
*/
linear-gradient(
  0deg,
  rgb(105,   0, 182)   0.000%,
  rgb(110,   0, 188)   4.167%,
  rgb(115,   0, 193)   8.333%,
  rgb(120,   0, 201)  12.500%,
  rgb(109,  14, 204)  16.667%,
  rgb( 97,  28, 207)  20.833%,
  rgb( 84,  42, 210)  29.167%,
  rgb( 71,  57, 214)  33.333%,
  rgb( 58,  72, 217)  37.500%,
  rgb( 44,  88, 220)  41.667%,
  rgb( 30, 104, 223)  45.833%,
  rgb( 15, 121, 226)  54.167%,
  rgb(  0, 138, 230)  58.333%,
  rgb( 25, 150, 233)  62.500%,
  rgb( 50, 162, 236)  66.667%,
  rgb( 76, 174, 239)  70.833%,
  rgb(103, 187, 242)  75.000%,
  rgb(129, 200, 245)  83.333%,
  rgb(157, 214, 249)  87.500%,
  rgb(186, 227, 252)  91.667%,
  rgb(215, 241, 255)  95.833%,
  rgb(241, 252, 255) 100.000%
);