mix-1.1.0-rc1/mix.libraries.yml

preset:
  version: 1.0.0
  css:
    theme:
      css/mix-preset.css: {}
dropdown:
  version: 1.0.0
  css:
    theme:
      css/dropdown.css: {}
hide_submit:
  js:
    js/hide_submit.js: {}
unsaved_form_confirm:
  js:
    js/unsaved_form_confirm.js: {}