/* cpt-city: grass/aspect (cpt) Colour ramps distributed with the GRASS GIS author: GRASS Development Team copyright: GPLv2 year: 2009, 2025 url: https://phillips.shef.ac.uk/pub/cpt-city/grass */ linear-gradient( 0deg, rgb( 0, 0, 0) 0.000%, rgb(255, 255, 255) 50.000%, rgb( 0, 0, 0) 100.000% );