Image centered in category view

[Fintan]

My products in catelogue/category view have their images floating left, how/where do I edit this so they are centered?

http://www.latina-bodyfashion.ch/index.php/en/our-collections/our-jeans/the-xixy-jeans-collection

[VM_Fans]

Find http://www.latina-bodyfashion.ch/components/com_virtuemart/assets/css/vmsite-ltr.css  line 135

Change to width:100%

Find http://www.latina-bodyfashion.ch/templates/soul_search/css/thirdparty.css   line 531

add padding-left:35px