/*
  cpt-city: gacruxa/duart/duart-20 (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,
  rgb(  1,   1,   1)   0.000%,
  rgb(  6,   9,   6)   0.024%,
  rgb( 21,  31,  21)   0.073%,
  rgb( 30,  45,  30)   0.098%,
  rgb( 49,  74,  49)   0.146%,
  rgb( 58,  89,  58)   0.171%,
  rgb( 67, 103,  67)   0.195%,
  rgb( 82, 125,  82)   0.244%,
  rgb( 87, 133,  87)   0.269%,
  rgb( 92, 140,  92)   1.367%,
  rgb( 95, 145,  95)   2.466%,
  rgb( 97, 148,  97)   3.564%,
  rgb( 98, 149,  98)   4.688%,
  rgb( 97, 148,  97)   5.786%,
  rgb( 95, 145,  95)   6.885%,
  rgb( 92, 140,  92)   7.983%,
  rgb( 87, 133,  87)   9.082%,
  rgb( 80, 123,  80)   9.180%,
  rgb( 68, 104,  68)   9.302%,
  rgb( 57,  86,  57)   9.399%,
  rgb( 44,  67,  44)   9.497%,
  rgb( 31,  48,  31)   9.595%,
  rgb( 17,  26,  17)   9.717%,
  rgb(  8,  11,   8)   9.815%,
  rgb(  1,   1,   1)   9.912%,
  rgb(  0,   0,   0)  10.523%,
  rgb(  0,   0,   0)  11.157%,
  rgb(  0,   0,   0)  11.768%,
  rgb(  0,   0,   0)  12.402%,
  rgb(  0,   0,   0)  13.013%,
  rgb(  0,   0,   0)  13.623%,
  rgb(  0,   0,   0)  14.258%,
  rgb(  1,   1,   1)  14.868%,
  rgb( 31,  31,  31)  14.917%,
  rgb( 52,  52,  52)  14.941%,
  rgb(101, 101, 101)  14.990%,
  rgb(127, 127, 127)  15.015%,
  rgb(178, 178, 178)  15.063%,
  rgb(202, 202, 202)  15.088%,
  rgb(240, 240, 240)  15.137%,
  rgb(253, 253, 253)  15.161%,
  rgb(255, 255, 255)  15.723%,
  rgb(255, 255, 255)  16.260%,
  rgb(255, 255, 255)  16.821%,
  rgb(255, 255, 255)  17.358%,
  rgb(255, 255, 255)  17.920%,
  rgb(255, 255, 255)  18.457%,
  rgb(255, 255, 255)  19.019%,
  rgb(253, 253, 253)  19.556%,
  rgb(231, 231, 231)  19.629%,
  rgb(199, 199, 199)  19.702%,
  rgb(161, 161, 161)  19.775%,
  rgb(120, 120, 120)  19.849%,
  rgb( 93,  93,  93)  19.898%,
  rgb( 55,  55,  55)  19.971%,
  rgb( 23,  23,  23)  20.044%,
  rgb(  1,   1,   1)  20.117%,
  rgb(  0,   0,   0)  20.727%,
  rgb(  0,   0,   0)  21.362%,
  rgb(  0,   0,   0)  21.973%,
  rgb(  0,   0,   0)  22.607%,
  rgb(  0,   0,   0)  23.218%,
  rgb(  0,   0,   0)  23.828%,
  rgb(  0,   0,   0)  24.463%,
  rgb(  1,   1,   1)  25.073%,
  rgb(  9,  13,   9)  25.146%,
  rgb( 21,  31,  21)  25.220%,
  rgb( 30,  45,  30)  25.269%,
  rgb( 44,  67,  44)  25.342%,
  rgb( 58,  89,  58)  25.415%,
  rgb( 72, 109,  72)  25.488%,
  rgb( 79, 121,  79)  25.537%,
  rgb( 87, 133,  87)  25.610%,
  rgb( 92, 140,  92)  26.709%,
  rgb( 95, 145,  95)  27.808%,
  rgb( 97, 148,  97)  28.906%,
  rgb( 98, 149,  98)  30.029%,
  rgb( 97, 148,  97)  31.128%,
  rgb( 95, 145,  95)  32.227%,
  rgb( 92, 140,  92)  33.325%,
  rgb( 87, 133,  87)  34.424%,
  rgb( 79, 121,  79)  34.497%,
  rgb( 69, 105,  69)  34.570%,
  rgb( 56,  85,  56)  34.644%,
  rgb( 42,  63,  42)  34.717%,
  rgb( 32,  49,  32)  34.766%,
  rgb( 19,  29,  19)  34.839%,
  rgb(  9,  13,   9)  34.912%,
  rgb(  1,   1,   1)  34.985%,
  rgb(  0,   0,   0)  35.547%,
  rgb(  0,   0,   0)  36.084%,
  rgb(  0,   0,   0)  36.645%,
  rgb(  0,   0,   0)  37.207%,
  rgb(  0,   0,   0)  37.744%,
  rgb(  0,   0,   0)  38.306%,
  rgb(  0,   0,   0)  38.843%,
  rgb(  1,   1,   1)  39.404%,
  rgb( 25,  25,  25)  39.477%,
  rgb( 58,  58,  58)  39.551%,
  rgb( 85,  85,  85)  39.600%,
  rgb(127, 127, 127)  39.673%,
  rgb(169, 169, 169)  39.746%,
  rgb(208, 208, 208)  39.819%,
  rgb(229, 229, 229)  39.868%,
  rgb(253, 253, 253)  39.941%,
  rgb(255, 255, 255)  40.601%,
  rgb(255, 255, 255)  41.260%,
  rgb(255, 255, 255)  41.919%,
  rgb(255, 255, 255)  42.578%,
  rgb(255, 255, 255)  43.213%,
  rgb(255, 255, 255)  43.872%,
  rgb(255, 255, 255)  44.531%,
  rgb(253, 253, 253)  45.190%,
  rgb(240, 243, 240)  45.288%,
  rgb(221, 230, 221)  45.386%,
  rgb(198, 213, 198)  45.483%,
  rgb(167, 191, 167)  45.605%,
  rgb(142, 173, 142)  45.703%,
  rgb(119, 156, 119)  45.801%,
  rgb(100, 143, 100)  45.898%,
  rgb( 87, 133,  87)  45.996%,
  rgb( 79, 127,  79)  47.168%,
  rgb( 75, 125,  75)  48.340%,
  rgb( 75, 124,  75)  49.512%,
  rgb( 77, 126,  77)  50.684%,
  rgb( 80, 128,  80)  51.855%,
  rgb( 83, 130,  83)  53.027%,
  rgb( 86, 132,  86)  54.199%,
  rgb( 86, 132,  86)  55.102%,
  rgba( 87, 133,  87, 0.995)  55.371%,
  rgba( 87, 133,  87, 0.090) 100.000%
);