/*
 * .fieldset-wrapper is core/theme's own wrapper class for a fieldset's
 * children (confirmed against the active theme's fieldset template) -
 * .prodrive-membership-dob scopes this to just this form's date-of-birth
 * fieldset, not every fieldset on the site.
 */
.prodrive-membership-dob .fieldset-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1em;
}

.prodrive-membership-dob .fieldset-wrapper > .form-item {
  flex: 0 1 auto;
  min-width: 8em;
}

@media screen and (max-width: 480px) {
  .prodrive-membership-dob .fieldset-wrapper {
    flex-direction: column;
    align-items: stretch;
  }
}