| Color | Specifies the color of a column or footnote separator line. |
| Height | Specifies the height of a column separator line. The value of this attribute is a percentage of the height of the columned area. |
| Style | Specifies the line style of a column separator line. |
| VerticalAlignment | Specifies how to vertically align a line that is less than 100% of its height within the columned area. |
| Width | Specifies the width of a column separation. |