quick_start-8.x-1.0-beta10/themes/adminimal_theme_extras/adminimal_theme_extras.libraries.yml

global-styling:
  version: VERSION
  css:
    base:
      css/adminimal.css: {}
toolbar:
  css:
    component:
      css/toolbar.module.css: {}

toolbar.menu:
  css:
    state:
      css/toolbar.menu.css: {}