// cpt-city: go2/button/b-179-013 (cpt)
//
// Two-tone grey gradients for buttons from the LiquidCity
// blog by Go Squared
//
// author: GoSquared
// copyright: Attribution requested
// year: 2009
// url: https://phillips.shef.ac.uk/pub/cpt-city/go2/button
#declare b_179_013 =
color_map {
  [0.00000 color rgbf <0.7020,0.7020,0.7020,0.0000>]
  [0.50000 color rgbf <0.2510,0.2510,0.2510,0.0000>]
  [0.50000 color rgbf <0.1490,0.1490,0.1490,0.0000>]
  [1.00000 color rgbf <0.0510,0.0510,0.0510,0.0000>]
}