postnote css on different pages

Hi guys, i#m using a paypal component on my website. The status message will not shown with the white background like in regular articles. think i have to change the s´css or ad something? Here the link how it looks like now...

Find file which generate this html code, probably some layout.php in component directory and add around the code one extra <div> element, simply put <div> in the top of this code and at the end </div>