How to decrease adding/space above and below form box

Many of our forms add a significant amount of space above and below the form box. How can I lower or remove the space? What part of the code of editor can affect that?

We have also already responded to your previous post about the same question here 

http://www.jotform.com/answers/642323-How-to-decrease-adding-space-above-and-below-form-box

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