We utilize a fixed-width design concept for all of our email stationery. The advantage of this is all messages appear proportionally correct regardless of the recipient's monitor resolution.
Our design concept also ensures that no one will need to scroll horizontally to read your email, and that email messages printed on 8.5 x 11 inch paper will be easily readable.
The following four graphics illustrate how this design concept appears in different monitor resolutions (assuming that the window is maximized):
