message: CustomSelect: fetching
diff: .CustomSelect {
  width: 100%;
  position: relative;
  - cursor: pointer;
  display: block;
  }
  z-index: 4;
  }
  +.CustomSelect__empty,
  +.CustomSelect__fetching {
  + padding: 12px 0;
  +}
  +
  +.CustomSelect__fetching {
  + display: flex;
  + align-items: center;
  + justify-content: center;
  +}
  +
  .CustomSelect__empty {
  text-align: center;
  color: var(--text_secondary);
  - padding: 12px 0;
  }
  .CustomSelect__options--popupDirectionTop {
  