/*
  cpt-city: jjg/dem/gebco-shelf (cpt)

  Various digital elevation models (DEM) schemes

  author: J.J. Green
  copyright: Public domain
  year: 2004
  url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/dem
*/
linear-gradient(
  0deg,
  rgb(  0, 240, 255)   0.000%,
  rgb(  0, 240, 255)  14.286%,
  rgb( 35, 255, 255)  14.286%,
  rgb( 35, 255, 255)  28.571%,
  rgb( 90, 255, 255)  28.571%,
  rgb( 90, 255, 255)  42.857%,
  rgb(140, 255, 230)  42.857%,
  rgb(140, 255, 230)  57.143%,
  rgb(165, 255, 215)  57.143%,
  rgb(165, 255, 215)  71.429%,
  rgb(195, 255, 215)  71.429%,
  rgb(195, 255, 215)  85.714%,
  rgb(210, 255, 215)  85.714%,
  rgb(210, 255, 215)  92.857%,
  rgb(230, 255, 240)  92.857%,
  rgb(230, 255, 240)  97.143%,
  rgb(235, 255, 255)  97.143%,
  rgb(235, 255, 255) 100.000%
);