When application CUSS, characterization should not accommodate advice on how it will be viewed, just mark the certificate structure. Separate appearance advice in a appearance area specifies how it has to appearance: color, font, argument alignment, and measurement and added non-visual appearance to ascertain the aggregate of a accent synthesizer (see synthesis of speech), for example.

The addition of CUSS has led in abounding cases alter the use of tables. But CUSS does not yet accommodate the versatility offered by the tables, accomplish a diagram of a circuitous page is generally a difficult assignment in CUSS and browser differences even added difficult task. Future developments are accepted to boldness this absence in CSS3 CUSS and accomplish the accent added acceptable to call the spatial structure of a page.