| Member | Description |
|---|---|
| CENTER | The content shall be centred in the inline-progression direction. |
| DISTRIBUTE | The content shall be expanded to fill the available width in the inline-progression direction. However, space shall also be inserted at the start edge and end edge of the text. |
| END | The content shall be aligned on the end edge in the inlineprogression direction. |
| JUSTIFY | The content shall be expanded to fill the available width in the inline-progression direction. |
| START | The content shall be aligned on the start edge in the inlineprogression direction. |