Index: osm-map-features-z15.xml
===================================================================
--- osm-map-features-z15.xml	(Revision 8603)
+++ osm-map-features-z15.xml	(Arbeitskopie)
@@ -1600,10 +1600,10 @@
                 stroke-width: 0px;
             }
 
-            .waterway-river-casing                  { stroke-width: 6px; }
-            .waterway-river-core                    { stroke-width: 4px; }
-			.waterway-river-name-casing             { font-size: 6px; stroke-width: 0.4px;}
-			.waterway-river-name-core               { font-size: 6px; }
+            .waterway-river-casing                  { stroke-width: 3px; }
+            .waterway-river-core                    { stroke-width: 2px; }
+			.waterway-river-name-casing             { font-size: 3px; stroke-width: 0.3px;}
+			.waterway-river-name-core               { font-size: 3px; }
 
             .waterway-stream-casing                 { stroke-width: 1px; }
             .waterway-stream-core                   { stroke-width: 0.8px; }
Index: osm-map-features-z16.xml
===================================================================
--- osm-map-features-z16.xml	(Revision 8603)
+++ osm-map-features-z16.xml	(Arbeitskopie)
@@ -2043,10 +2043,10 @@
                 stroke-width: 0px;
             }
 
-            .waterway-river-casing                  { stroke-width: 6px; }
-            .waterway-river-core                    { stroke-width: 4px; }
-			.waterway-river-name-casing             { font-size: 3px; stroke-width: 0.2px;}
-			.waterway-river-name-core               { font-size: 3px; }
+            .waterway-river-casing                  { stroke-width: 2px; }
+            .waterway-river-core                    { stroke-width: 1.7px; }
+			.waterway-river-name-casing             { font-size: 2px; stroke-width: 0.1px;}
+			.waterway-river-name-core               { font-size: 2px; }
 
             .waterway-stream-casing                 { stroke-width: 1px; }
             .waterway-stream-core                   { stroke-width: 0.8px; }
Index: osm-map-features-z17.xml
===================================================================
--- osm-map-features-z17.xml	(Revision 8603)
+++ osm-map-features-z17.xml	(Arbeitskopie)
@@ -2494,8 +2494,8 @@
                 stroke-width: 0px;
             }
 
-            .waterway-river-casing                  { stroke-width: 4px; }
-            .waterway-river-core                    { stroke-width: 3px; }
+            .waterway-river-casing                  { stroke-width: 2px; }
+            .waterway-river-core                    { stroke-width: 1.7px; }
             .waterway-river-name-casing             { font-size: 1.5px; stroke-width: 0.1px;}
             .waterway-river-name-core               { font-size: 1.5px; }