post script is an ore added after the signature in letter
The price of postcript printers vary a great deal. It is difficult to give an accurate average. They can range in price from $500.00 all the up to $2000.00 depending on the features.
CCS maybe what your asking about. In theory, Xhtml 1.0 is content oriented and CCS2.1 is layout oriented.the correct answer is postcript
After you sign a letter, you can add a postcript by writing "P.S." underneath the signature, then writing your message to the right of the abbreviation. (Postscripts are not recommended for official or business letters, only friendly letters.) Example: "...Write back soon! Your Pal, John P.S. I forgot to ask - how's Aunt Margie doing? Any news from the doctor yet?"