Correctly separate areas and paths, start re-supporting nodes.

css/app.css

@@ -52,10 +52,6 @@ path.stroke {
     stroke-width: 2;
 }
 
-path.casing.natural {
-    display:none;
-}
-
 path.stroke.railway-rail {
     stroke: white;
     stroke-width: 3;
@@ -68,20 +64,21 @@ path.stroke.railway-subway {
     stroke-dasharray: 8,8;
 }
 
-path.stroke.natural {
+path.area.natural {
     stroke: #ADD6A5;
     fill: #ADD6A5;
     stroke-width:1;
     fill-opacity:0.3;
 }
 
-path.stroke.building {
+path.area.building {
     stroke: #9E176A;
+    stroke-width: 1;
     fill: #ff6ec7;
     fill-opacity: 0.3;
 }
 
-path.stroke.landuse {
+path.area.landuse {
     stroke: #444;
     stroke-width:1;
     fill: #444;