hartmutnz on "[Plugin: TheCartPress eCommerce Shopping Cart] Thumbnails don't line up correctly in catalog page"

Thumbnails don't line up correctly in catalog page. One is down, the other a bit higher, etc... they don't line up...
View http://www.artandcraftconnection.com/TheCartPress/catalogue/
Checked setting but could not find anything to adjust. How is this done..?

http://wordpress.org/extend/plugins/thecartpress/