Specifies whether this box creates a new baseline grid for its descendants or uses the same baseline grid as its parent. (Each box always has an associated line grid. However, whether a box or its contents snap to a line grid is determined by and .)

]]> This property applies to all the line boxes directly contained by the element, and, when not none, causes each line box to shift (usually downward, possibly by zero) until it snaps to the line grid specified by .

]]> Specifies how the block is snapped to the baseline grid.

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