Merge pull request #4487 from fredj/css_cleanup

Remove fallback css color

css/ol.css

@@ -11,7 +11,6 @@
 }
 
 .ol-scale-line {
-  background: #95b9e6;
   background: rgba(0,60,136,0.3);
   border-radius: 4px;
   bottom: 8px;
@@ -20,9 +19,9 @@
   position: absolute;
 }
 .ol-scale-line-inner {
-  border: 1px solid #eeeeee;
+  border: 1px solid #eee;
   border-top: none;
-  color: #eeeeee;
+  color: #eee;
   font-size: 10px;
   text-align: center;
   margin: 1px;
@@ -47,7 +46,6 @@
 
 .ol-control {
   position: absolute;
-  background-color: #eee;
   background-color: rgba(255,255,255,0.4);
   border-radius: 4px;
   padding: 2px;
@@ -95,7 +93,6 @@
   height: 1.375em;
   width: 1.375em;
   line-height: .4em;
-  background-color: #7b98bc;
   background-color: rgba(0,60,136,0.5);
   border: none;
   border-radius: 2px;
@@ -122,7 +119,6 @@
 .ol-control button:hover,
 .ol-control button:focus {
   text-decoration: none;
-  background-color: #4c6079;
   background-color: rgba(0,60,136,0.7);
 }
 .ol-zoom .ol-zoom-in {