Changing components stacking.

src/theme/map.css

@@ -13,6 +13,11 @@ ion-button.get-location {
   margin-left: calc(50% - 20px);
 }
 
+.whiteboard {
+  position: fixed;
+  z-index: 1;
+}
+
 .input-file {
 	width: 0.1px;
 	height: 0.1px;