Index: /trunk/styles/standard/elemstyles.mapcss
===================================================================
--- /trunk/styles/standard/elemstyles.mapcss	(revision 7405)
+++ /trunk/styles/standard/elemstyles.mapcss	(revision 7406)
@@ -849,5 +849,5 @@
 /**************/
 
-area[piste:difficulty=easy]:closed::core_piste {
+area[piste:difficulty=easy][!highway]:closed::core_piste {
     fill-color: piste_easy#0000ff;
 }
@@ -858,5 +858,5 @@
     color: piste_easy#0000ff;
 }
-area[piste:difficulty=intermediate]:closed::core_piste {
+area[piste:difficulty=intermediate][!highway]:closed::core_piste {
     fill-color: piste_intermediate#ff0000;
 }
@@ -867,5 +867,5 @@
     color: piste_intermediate#ff0000;
 }
-area[piste:difficulty=advanced]:closed::core_piste {
+area[piste:difficulty=advanced][!highway]:closed::core_piste {
     fill-color: piste_advanced#606060;
 }
@@ -876,5 +876,5 @@
     color: piste_advanced#606060;
 }
-area[piste:difficulty=expert]:closed::core_piste {
+area[piste:difficulty=expert][!highway]:closed::core_piste {
     fill-color: piste_expert#606060;
 }
@@ -885,5 +885,5 @@
     color: piste_expert#606060;
 }
-area[piste:difficulty=freeride]:closed::core_piste {
+area[piste:difficulty=freeride][!highway]:closed::core_piste {
     fill-color: piste_freeride#ffff00;
 }
@@ -894,5 +894,5 @@
     color: piste_freeride#ffff00;
 }
-area[piste:difficulty=novice]:closed::core_piste {
+area[piste:difficulty=novice][!highway]:closed::core_piste {
     fill-color: piste_novice#00ff00;
 }