diff --git a/www/assets/css/app.css b/www/assets/css/app.css
index a94db02..8444a0d 100644
--- a/www/assets/css/app.css
+++ b/www/assets/css/app.css
@@ -59,6 +59,11 @@ Framework7 and FontAwesome both have a .fab class
     border-radius: 50%;
 }
 
+#mapbox .package-marker.selected.alerted {
+    border: 4px solid #4CAF50 !important;
+    border-radius: 50%;
+}
+
 #mapbox .package-marker-mapbox {
     width: 25px;
     height: 25px;