/*
  cpt-city: gacruxa/duart/duart-13 (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/duart
*/
linear-gradient(
  0deg,
  rgba( 49,  93,  93, 0.960)   0.000%,
  rgba(  1,   1,   1, 0.990)   0.830%,
  rgb(  4,   4,   4)   1.099%,
  rgb(177, 193, 193)  14.038%,
  rgb(  1,   1,   1)  30.029%,
  rgb(253, 253, 253)  30.298%,
  rgb(253, 253, 253)  40.210%,
  rgba(253, 253, 253, 0.090)  41.040%,
  rgba(253, 253, 253, 0.090)  59.228%,
  rgb(253, 253, 253)  60.327%,
  rgb(253, 253, 253)  64.528%,
  rgb(253, 253, 253)  67.505%,
  rgb(  1,   1,   1)  68.042%,
  rgb(177, 193, 193)  84.570%,
  rgb( 21,  22,  22)  97.510%,
  rgba(  4,   5,   5, 0.960)  98.853%,
  rgba(  1,   1,   1, 0.960)  99.170%,
  rgba( 49,  93,  93, 0.960) 100.000%
);