@media (max-width: 767px) {
  .navbar button[title="Undo"],
  .navbar button[title="Redo"] {
    display: none !important;
  }
  #navbar-dropdown-toggle-table,
  #navbar-dropdown-toggle-graphics {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }
}