diff --git a/city.php b/city.php
index 9b29096..4456bf2 100644
--- a/city.php
+++ b/city.php
@@ -319,7 +319,7 @@ $online = db::c()->query('SELECT 1 FROM `online` WHERE `real_time` >= ?i', (time
     <link rel="stylesheet" href="/locations/style.css"/>
     <meta charset="utf-8">
     <style>
-        img.building:hover {filter:drop-shadow(2px 2px 2px white);}
+        img.building:hover {filter:drop-shadow(2px 2px 2px white) sepia(15%);}
     </style>
     <script type="text/javascript">
         function solo(n) {