first, thanks to brett and kris for all of their help and patience with me as i've slowly figured out the magic that is foxycart.
i'm currently stuck trying to modify the graphic of the "<< continue shipping" button on the cart page. you can see it by clicking the "add to bag" button on this page:
i'm using firebug to edit the CSS of the cart, but this "<< continue shipping" button doesn't show up in the frame. how do i change it??