prevent th text from hidden left sort/order arrows

integration/bootstrap/2/dataTables.bootstrap.css

@@ -63,6 +63,11 @@ table.table thead .sorting_desc { background: url('../images/sort_desc.png') no-
 table.table thead .sorting_asc_disabled { background: url('../images/sort_asc_disabled.png') no-repeat center right; }
 table.table thead .sorting_desc_disabled { background: url('../images/sort_desc_disabled.png') no-repeat center right; }
 
+table.table thead th,
+table.table thead td {
+  padding: 4px 18px;
+}
+
 table.dataTable th:active {
 	outline: none;
 }