.ba-aut{break-after:auto}.ba-al{break-after:always}.ba-l{break-after:left}.ba-r{break-after:right}.ba-rect{break-after:recto}.ba-vers{break-after:verso}.ba-page{break-after:page}.ba-col{break-after:column}.ba-reg{break-after:region}.ba-avoid{break-after:avoid}.ba-avoid-page{break-after:avoid-page}.ba-avoid-column{break-after:avoid-column}.ba-avoid-region{break-after:avoid-region}.bb-aut{break-before:auto}.bb-al{break-before:always}.bb-l{break-before:left}.bb-r{break-before:right}.bb-rect{break-before:recto}.bb-vers{break-before:verso}.bb-page{break-before:page}.bb-col{break-before:column}.bb-reg{break-before:region}.bb-avoid{break-before:avoid}.bb-avoid-page{break-before:avoid-page}.bb-avoid-column{break-before:avoid-column}.bb-avoid-region{break-before:avoid-region}