I am trying toadd and modify the looks of Featured products and "new products for month" on the main page

http://astrologicalsolutions.in/varun/zencart/

Thats the link for zencart test setup , i am working on.... I would like to have one or two items per row with description and a big image..

How do i achieve it? from any admin section? or just my modifying a css file. or do i need to modify any php files??

I am trying to create something like this...look at sample images from template monster...




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