/*
  cpt-city: os/os250k-feet (cpt)

  The Ordnance Survey, mapping agency of Great Britain, uses
  these schemes in its 1:250,000 maps

  author: UK Ordnance Survey
  copyright: Crown Copyright, released under UK Open Government Licence for Public Sector Information v1.0
  year: 2011
  url: https://phillips.shef.ac.uk/pub/cpt-city/os
*/
linear-gradient(
  0deg,
  rgb(255, 255, 255)   0.000%,
  rgb(255, 255, 255)   4.536%,
  rgb(255, 254, 238)   4.536%,
  rgb(255, 254, 238)  13.608%,
  rgb(255, 252, 221)  13.608%,
  rgb(255, 252, 221)  22.681%,
  rgb(255, 234, 195)  22.681%,
  rgb(255, 234, 195)  31.753%,
  rgb(255, 216, 168)  31.753%,
  rgb(255, 216, 168)  45.362%,
  rgb(255, 199, 146)  45.362%,
  rgb(255, 199, 146)  68.043%,
  rgb(255, 186, 139)  68.043%,
  rgb(255, 186, 139) 100.000%
);