features:
- name: background
  files:
  - c537-bgfxps-000.xht
- name: background-attachment
  files:
  - c535-bg-fixd-000.xht
- name: background-image
  files:
  - c533-bgimage-*
- name: background-position
  files:
  - c536-bgpos-*
- name: background-repeat
  files:
  - c534-bgre-*
  - c534-bgreps-*