#chipping {
	marker-file: url(maki/triangle-12.svg);
  	[zoom>=7]{marker-transform:"scale(0.3)";}
  	[zoom>=11]{marker-transform:"scale(0.5)";}
  	[zoom>=14]{marker-transform:"scale(0.75)";}
  	[zoom>=16]{marker-transform:"scale(1.0)";}
  	marker-fill: red;
  	marker-line-color: black;
  	marker-line-width: 2.0;
 }

