Centre content in page

Hi folks,
I'm having problems to get the content to centre in the page, I can get the product page looking correct but it stuffs up the category page, if you can please view the 2 pages here;
www.elandesigndev.co.nz/sapphire/index.php/ball-gowns
www.elandesigndev.co.nz/sapphire/index.p...silver-evening-dress

I'm using Hika Essential
Thanks in advance

Hi,

Thanks to read that documentation:
www.hikashop.com/fr/support/documentation/faq.html#css

A new tutorial will be soon post on HikaShop website, you can have a preview here:
www.hikashop.com/fr/support/documentatio...ize-the-display.html