Add styling for landcover, class==ice

style.json

@@ -96,6 +96,20 @@
         "fill-opacity": 0.3
       }
     },
+    {
+      "id": "landcover_ice",
+      "type": "fill",
+      "source": "openmaptiles",
+      "source-layer": "landcover",
+      "maxzoom": 24,
+      "filter": ["all", ["==", "class", "ice"]],
+      "layout": {"visibility": "visible"},
+      "paint": {
+        "fill-antialias": false,
+        "fill-color": "rgba(224, 236, 236, 1)",
+        "fill-opacity": 0.8
+      }
+    },
     {
       "id": "landuse_cemetery",
       "type": "fill",