Asian languages often employ page layout for characters to achieve better visual formatting using a one or two-dimensional grid. This property controls the type (if any) of the page layout grid to be used.
Content snapped to a layout grid
Character (char) and line grid modes are enabled. This value allows full grid layout for an element.
No layout grid is used.
Only a line grid is used for the element. Recommended for inline elements.
Only a character grid is used for the element. Recommended for block-level elements.