/*
  cpt-city: jjg/polarity/RdGy (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(103,   0,  31)   0.000%,
  rgb(178,  24,  43)  12.500%,
  rgb(214,  96,  77)  25.000%,
  rgb(244, 165, 130)  37.500%,
  rgb(253, 219, 199)  50.000%,
  rgb(224, 224, 224)  50.000%,
  rgb(186, 186, 186)  62.500%,
  rgb(135, 135, 135)  75.000%,
  rgb( 77,  77,  77)  87.500%,
  rgb( 26,  26,  26) 100.000%
);