.xbl-fr-ladda-button {
  display: inline;
}

/* Undo the `z-index: 3` in the Ladda theme, otherwise the label of the button shows over the
   buttons bar (`.fr-buttons`). We're not sure why Ladda would have that `z-index: 3`. */
.xbl-fr-ladda-button .ladda-button .ladda-label {
  z-index: auto;
}