1. css property: break-after: supported in multi-column layout

  2. css property: break-after: supported in multi-column layout: always

  3. css property: break-after: supported in multi-column layout: avoid

  4. css property: break-after: supported in multi-column layout: avoid-column

  5. css property: break-after: supported in multi-column layout: column

  6. css property: break-before: supported in multi-column layout

  7. css property: break-before: supported in multi-column layout: always

  8. css property: break-before: supported in multi-column layout: avoid

  9. css property: break-before: supported in multi-column layout: avoid-column

  10. css property: break-before: supported in multi-column layout: column

  11. css property: break-inside: supported in multi-column layout

  12. css property: break-inside: supported in multi-column layout: avoid-column