diff --git a/style.css b/style.css
index 0a385de..a087956 100644
--- a/style.css
+++ b/style.css
@@ -277,6 +277,11 @@ html, body, #map-canvas {
     line-height: 1;
     padding: 2px 6px;
     min-width: 28px;
+    border-radius: 5px;
+    box-shadow: none;
+    &:hover {
+      box-shadow: 0 1px 4px -1px rgba(0, 0, 0, 0.3);
+    }
   }
 
   #event-card-counter {