refactor: address pr feedback

Author: miles-grant-ibigroup

lib/components/map/enhanced-stop-marker.js

@@ -43,14 +43,14 @@ const BaseStopIcon = styled.div`
   height: ${iconPixels}px;
   line-height: 1px;
   padding: ${iconPadding}px;
-  width: ${iconPixels}px;
   position: relative;
+  width: ${iconPixels}px;
 
   svg {
-    position: relative;
-    z-index: 200;
     max-height: 100%;
     max-width: 100%;
+    position: relative;
+    z-index: 200;
   }
 
   &::after {