diff --git a/index.php b/index.php
index a022233..903bfa0 100755
--- a/index.php
+++ b/index.php
@@ -779,7 +779,8 @@ $eventos= "
 				right: 'listMonth,month,agendaWeek,agendaDay,listYear'
 			},
 			//defaultDate: '2017-10-12',
-			defaultView: 'listMonth',
+			defaultView: 'listMonth',
+			themeSystem: 'bootstrap3',
 			navLinks: true, // can click day/week names to navigate views
 			editable: false,