Modify the TableFooterContainer style element. The STYLE statement with the FROM option specified creates the style element TableFooterContainer which inherits all of its style elements and style attributes from the instance of TableFooterContainer in the Styles.RTF style. The BORDERTOPWIDTH=, BORDERTOPCOLOR=, and BORDERTOPSTYLE= style attributes specify the width, color, and line style of the top border of the table footer.
style TableFooterContainer from TableFooterContainer / bordertopwidth=6 bordertopcolor=red bordertopstyle=double;