diff --git a/calendar/templates/default/app.css b/calendar/templates/default/app.css
index 8f2a75429b..1e2d2f42a1 100644
--- a/calendar/templates/default/app.css
+++ b/calendar/templates/default/app.css
@@ -50,6 +50,7 @@
 		opacity:1;
 		filter:opacity(0.85);
 		-webkit-filter:opacity(0.85);
+		border: 1px solid;
 	}
 }
 
diff --git a/calendar/templates/pixelegg/app.css b/calendar/templates/pixelegg/app.css
index a189ff9699..5165bf8e7d 100755
--- a/calendar/templates/pixelegg/app.css
+++ b/calendar/templates/pixelegg/app.css
@@ -61,6 +61,7 @@
     opacity: 1;
     filter: opacity(0.85);
     -webkit-filter: opacity(0.85);
+    border: 1px solid;
   }
 }
 /**