Improve map source for regions

source/css/organisms/region-map.pcss

@@ -6,6 +6,9 @@
   @apply transition duration-500;
 
   fill: theme('colors.grey.200');
+  stroke: theme('colors.white');
+  stroke-width: 2px;
+  stroke-linejoin: round;
   shape-rendering: crispEdges;
 }
 

source/css/organisms/subnav.pcss

@@ -15,7 +15,7 @@
 }
 
 .subnav-aside__item {
-  @apply absolute w-screen opacity-0 pointer-events-none transition duration-500 py-4 bg-white elevation-21;
+  @apply absolute w-screen opacity-0 pointer-events-none transition duration-500 py-4 bg-white elevation-21 z-50;
 
   @screen lg {
     @apply py-8;