diff --git a/e107_themes/bootstrap/admin_style.css b/e107_themes/bootstrap/admin_style.css
index c973e3103..846f71f5c 100644
--- a/e107_themes/bootstrap/admin_style.css
+++ b/e107_themes/bootstrap/admin_style.css
@@ -123,7 +123,12 @@ a.dropdown-toggle:hover i  {
 	opacity: 1.0	
 }
 
-
+a.dropdown-toggle {
+	-webkit-transition:color .20s ease-in;  
+	-moz-transition:color .20s ease-in;  
+	-o-transition:color .20s ease-in;  
+	transition:color .20s ease-in;  	
+}
 
 
 /*******************************************************************************************************************/