Changing the stroke wdith for the tracks.

src/theme/map.css

@@ -29,7 +29,7 @@ ion-button.get-location {
 
 path.track {
   fill: transparent;
-  stroke-width: 4px;
+  stroke-width: 2px;
   stroke-linecap: round;
   stroke-linejoin: round;
   vector-effect: non-scaling-stroke;