Representation not like the style

-- url of the page with the problem -- : unser-tischler.de/kategorieuebersicht/pr...-flughafenbefeuerung
-- HikaShop version -- : 1312211830
-- Joomla version -- : 3,2
-- Browser(s) name and version -- : all

I want the picture on the left and the right for details and I can not find the spot that this representation prevents who can help me?

Solution:

I can see that you already found a solution (at least it's already displaying like you want on your link) by adding a custom line of CSS in your template which is of course a solution.