How can I adjust my Margins?

http://www.jotform.us/form/52035412813142

As you can see, I'm having issues with my right hand margins in the main paragraph block.  Is there a way to fix this?

Can you please try injecting this CSS code: http://www.jotform.com/help/117-How-to-Inject-Custom-CSS-Codes

#text_12 {

    width: 95%;

}

This should adjust it:

Let us know if you need more help, we will be glad to assist you.

Thank you so much!  It worked great!!