layout_bg-8.x-1.0/layout_bg.libraries.yml

layout_bg:
  css:
    component:
      css/layout_bg.css: {}

layout_bg_onecol:
  dependencies:
    - layout_discovery/onecol
    - layout_bg/layout_bg

layout_bg_twocol:
  dependencies:
    - layout_builder/twocol_section
    - layout_bg/layout_bg