niobi-8.x-2.0-alpha4/modules/niobi_form/niobi_form.libraries.yml

niobi_form.entity_references:
  version: VERSION
  css:
    theme:
      css/niobi_form.entity_references.css: {}

niobi_form.references:
  version: VERSION
  css:
    theme:
      css/niobi_form.references.css: {}
  dependencies:
    - webform/webform.admin.dropbutton