/*
  cpt-city: ggr/Four_bars (ggr)

  Gradients included with the GNU Image Manipulation Program, GIMP

  author: The GIMP team
  copyright: GPLv2
  year: 2006
  url: https://phillips.shef.ac.uk/pub/cpt-city/ggr
*/
linear-gradient(
  0deg,
  rgb(  0,   0,   0)   0.000%,
  rgb(128, 128, 128)   6.250%,
  rgb(255, 255, 255)  12.500%,
  rgb(128, 128, 128)  18.750%,
  rgb(  0,   0,   0)  25.000%,
  rgb(128, 128, 128)  31.250%,
  rgb(255, 255, 255)  37.500%,
  rgb(128, 128, 128)  43.750%,
  rgb(  0,   0,   0)  50.000%,
  rgb(128, 128, 128)  56.250%,
  rgb(255, 255, 255)  62.500%,
  rgb(128, 128, 128)  68.750%,
  rgb(  0,   0,   0)  75.000%,
  rgb(112, 112, 112)  81.250%,
  rgb(223, 223, 223)  87.500%,
  rgb(112, 112, 112)  93.750%,
  rgb(  0,   0,   0) 100.000%
);