/*
  cpt-city: jjg/polarity/PRGn (cpt)

  Diverging gradients which are continuous except at
  the centre-point, for emphasis of the sign of the data.
  Here the colour-stops are taken from the diverging
  schemes by Cynthia Brewer.

  author: J.J. Green
  copyright: Apache-like
  year: 2004
  url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/polarity
*/
linear-gradient(
  0deg,
  rgb( 64,   0,  75)   0.000%,
  rgb(118,  42, 131)  12.500%,
  rgb(153, 112, 171)  25.000%,
  rgb(194, 165, 207)  37.500%,
  rgb(231, 212, 232)  50.000%,
  rgb(217, 240, 211)  50.000%,
  rgb(166, 219, 160)  62.500%,
  rgb( 90, 174,  97)  75.000%,
  rgb( 27, 120,  55)  87.500%,
  rgb(  0,  68,  27) 100.000%
);