how to fit div columns side by side with scroll?

I am trying to position divs side by side, to show comparisions in columns. If the number of columns increase than the viewport size, the columns come down next li开发者_StackOverflowne. How do I make them fit side by side with horizontal scroll ??

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I hope this is what you are asking for.

http://jsfiddle.net/Starx/XYq2U/1/