My Print Preview changes on different resolutions

in this link :

http://visamastercard.ir/uploads/VisaMaster/print.php?id=162

i want to print a visa request form in A4 size, when i want to print it via different resolutions it will corrupted! i want the Terms and Conditions section and sections before it in this print to be on page 1 and 3 next sections on page 2.not anymore pages! but it will corrupted on d开发者_如何学Cifferent screen resolutions.

for example : in 1280*1024 it will be printed in the right adjestment,but in 1600*900 it corrupted!

what is the difference?! isn't there a constant width and height for A4 size for printing????!!!! or this is relevant to screen resolution?!

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Off course A4 size has fixed width and height.

You can check the custom size page for your requirement.