
#intact_forests {
  polygon-fill:#6fc318;
  polygon-opacity:0.4;
  line-color:#aaa;
  line-width:0.2;
  [zoom>=5]{ line-width:0.4; }
  [zoom>=7]{ line-width:0.7; }
  [zoom>=9]{ line-width:1.0; }
  [zoom>=11]{ line-width:1.4; }
} 
