diff --git a/integration/bootstrap/2/dataTables.bootstrap.css b/integration/bootstrap/2/dataTables.bootstrap.css
index 56d21e8..00f19d4 100644
--- a/integration/bootstrap/2/dataTables.bootstrap.css
+++ b/integration/bootstrap/2/dataTables.bootstrap.css
@@ -1,4 +1,3 @@
-
 div.dataTables_length label {
 	float: left;
 	text-align: left;
@@ -127,6 +126,10 @@ ul.DTTT_dropdown.dropdown-menu li:hover a {
 	color: white !important;
 }
 
+div.DTTT_collection_background {
+	z-index: 2002;	
+}
+
 /* TableTools information display */
 div.DTTT_print_info.modal {
 	height: 150px;
diff --git a/integration/bootstrap/3/dataTables.bootstrap.css b/integration/bootstrap/3/dataTables.bootstrap.css
index 416f17e..f9e4956 100644
--- a/integration/bootstrap/3/dataTables.bootstrap.css
+++ b/integration/bootstrap/3/dataTables.bootstrap.css
@@ -1,4 +1,3 @@
-
 div.dataTables_length label {
 	font-weight: normal;
 	float: left;
@@ -136,6 +135,10 @@ ul.DTTT_dropdown.dropdown-menu li:hover a {
 	color: white !important;
 }
 
+div.DTTT_collection_background {
+	z-index: 2002;	
+}
+
 /* TableTools information display */
 div.DTTT_print_info.modal {
 	height: 150px;