There are 2 layout types for tablet. The first one is Tablet Portrait layout and Tablet Lanscape layout ( the Landscape layout is the Normal Layout).
The Portrait layout uses 3 grids. The content block has width of 3 grids in both homepage and detail page so all modules will be displayed under the content block.
Resize browser to see the magic. And experience the ride with your wide screen, laptop, ipad, kindle, iphone or any handheld device.