I have been taking a look at your account, and set up a test template (it is our standard template) in your account called "CTCT Test." Can you try testing this to your email address and see if the same thing is happening where there is a large space on the left and right side of the template please? Let me know how that test goes and if it is the same or appears like the template does in Constant Contact. Also, in the test email you provided screenshots for prior, can you tell me do you see the border from the email on the left and right sides at all?
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