#world {
  raster-opacity: 0.7;
  raster-scaling:near;
  raster-colorizer-default-mode:linear;
  raster-colorizer-default-color: transparent;
  raster-colorizer-epsilon:0.41;
  raster-colorizer-stops:
    stop(0,transparent,linear)
    stop(100, #0f0)
    stop(1000, #00f)
}
