message: Force border-box sizing for armor class icon vault separators to override FontAwesome's default content-box sizing.
diff: }
  .armor-class-icon {
  - box-sizing: border-box;
  + box-sizing: border-box !important;
  width: var(--item-size);
  height: calc((var(--item-size) + ((var(--item-size) / 5) + 4px) - 1px));
  font-size: calc(var(--item-size) * 0.71);
  