fall back on a default red styling for narratives

src/scss/_colors.scss

@@ -1,3 +1,5 @@
+$event_default: red;
+
 $offwhite: #efefef;
 $midwhite: #a0a0a0;
 $darkwhite: darken($midwhite, 15%);

src/scss/map.scss

@@ -30,7 +30,7 @@
       z-index: $map;
   }
   .event {
-    fill: $yellow;
+    fill: $event_default;
     cursor: pointer;
     opacity: 0.45;
   }
@@ -144,6 +144,7 @@
 */
 
 .location-event-marker {
+  fill: $event_default;
   stroke-width: 0;
   transition: 0.2s ease;
   fill-opacity: 0.8;

src/scss/timeline.scss

@@ -177,6 +177,7 @@
       }
 
       .event {
+        fill: $event_default;
         cursor: pointer;
         opacity: .7;