CMS How to get this image layout on my CMS
 

I want to use this layout, with the picture of the first article bigger than the picture preview of the following articles, I'm using that same grid, but all the images look the same size. Here is the image of what I want, attached.
Attachment 47490
Attached Images

• http://vb.ma7room.com/jpg.gif CMS_home.jpg‎ (97.8 KB)