wrapping webgrid columns into a css

[kvestRUB]

I want to wrap columns in set of css classes .. some thing like below. However its not working.\[code\] @grid.GetHtml( @ <div class="prod_box"> <div class="center_prod_box"> columns: grid.Columns(grid.Column("Model"), grid.Column("DiscountCost", style:"reduce")) ,displayHeader:false </div> </div> );\[/code\]