The CSS IDs built into AOM for custom tabs are... aom_navcontainer (used in the DIV tag) aom_navlist (used in the UL tag) aom_navactive (used in the selected A link)
Tab Border Color
Choose the tab border color
Tab Spacing
This is the spacing between category Tabs (in pixels)
Tabs Per Row
This is the number of category Tabs to display per row. If Dynamic is selected, then the number of rows will be determined by the width of the browser window.