/* FIX: DataTables Buttons "Export" collection dropdown not visible (CSS/JS markup mismatch) */
div.dt-button-collection {
  position: absolute;
  z-index: 2001;
}

div.dt-button-collection ul.dropdown-menu {
  position: relative;
  display: block;      /* override Bootstrap .dropdown-menu { display:none; } */
  float: none;
  z-index: 2002;
  min-width: 100%;
}