This page. http://distanceparent.org/store/
The content is pulled from an iframe that you have inserted.
The contents are from this page. http://astore.amazon.com/distanceparentorg-20?wmode=transparent
It’s not possible for a theme to style this external content.
These has nothing to do with page template.
But for your information, there is page.php, contact.php, blog-page.php