/*
  cpt-city: ggr/Default (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)  50.000%,
  rgb(255, 255, 255) 100.000%
);