In webkit, in order to set the transition duration you must first:

To change the state of a selector you must change its:

How would you add three columns to a page using CSS3

Pseudo-classes are used to represent ___________________.

True or False: With the implementation of CSS3, CSS1 and CSS2 are no longer needed.

Which of the following is NOT a proper CSS browser prefix?

Pick the INCORRECT selector

Which of the following transitions follows the correct format?

Which property is used to specify type faces ?

Do you have to use -webkit- for border images in CSS3?

Which of these properties does NOT exist in CSS3?