Specify the style attributes for the report summaries. This STYLE= option sets the style element for all the default summary lines. Because no style element is specified, PROC REPORT uses all the style attributes of the default style element for this location except for the ones that are specified here.

style(summary)=[color=cx3e3d73 backgroundcolor=cxaeadd9 
                fontfamily=helvetica fontsize=3 textalign=r];