/*
  cpt-city: gacruxa/fib56/fib56-16 (svg)

  Gradients based on integer sequences and traditional Japanese
  colours, by US-based digital artist Gacruxa.

  author: Gacruxa
  copyright: CC BY 3.0
  year: 2014
  url: https://phillips.shef.ac.uk/pub/cpt-city/gacruxa/fib56
*/
linear-gradient(
  0deg,
  rgb( 19,  19,  19)   0.000%,
  rgb( 38,  38,  36)   7.812%,
  rgb( 66,  66,  60)  15.625%,
  rgb( 77,  77,  70)  18.457%,
  rgba( 99,  99,  90, 0.470)  23.438%,
  rgba(115, 115, 104, 0.090)  27.002%,
  rgb(120, 120, 108)  28.101%,
  rgba(135, 135, 121, 0.596)  31.274%,
  rgba(152, 152, 136, 0.090)  35.254%,
  rgb(157, 157, 140)  36.352%,
  rgba(169, 169, 151, 0.677)  39.087%,
  rgba(187, 187, 167, 0.090)  44.067%,
  rgb(190, 190, 170)  44.898%,
  rgba(198, 198, 177, 0.780)  46.899%,
  rgba(214, 214, 190, 0.090)  53.174%,
  rgb(216, 216, 192)  54.004%,
  rgba(218, 218, 194, 0.916)  54.712%,
  rgba(224, 224, 200, 0.090)  61.719%,
  rgb(225, 225, 201)  62.524%,
  rgba(218, 218, 194, 0.485)  67.212%,
  rgba(202, 202, 180, 0.090)  70.801%,
  rgb(198, 198, 177)  71.899%,
  rgb(169, 169, 151)  76.587%,
  rgb(135, 135, 121)  81.274%,
  rgb( 99,  99,  90)  85.938%,
  rgb( 66,  66,  60)  90.625%,
  rgb( 38,  38,  36)  95.312%,
  rgb( 23,  23,  22)  98.901%,
  rgba( 19,  19,  19, 0.090) 100.000%
);