Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / profiles / demo_umami / themes / umami / css / components / fields / field.css

/**
 * @file
 * This file is used to style fields.
 */

.field--label-inline.field {
  display: flex;
  flex-wrap: wrap;
}

.field--label-inline .field__label,
.field--label-inline .field__items {
  /* Undo use of floats by classy, switch to flexbox */
  float: none;
}