I am displaying the \"like box\" from Facebook (http://developers.facebook.com/docs/reference/plugins/like-box/) on a website. All the scrollbars on the website have a cust
Yeah, it appears you can do it like styling any other element. Link At the bottom it says:
Setting an iframe or textarea scrollbar is the same as any other element. Either do it with classes, or add inline-style code into the tag itself.