After assigning a value to a property you should end the statement with a:

Which of the following is NOT a feature of CSS3:

Which is correct use of border-radius?

In CSS3 it is possible to specify the size of the background image...

What line of HTML would you use to reference an external style sheet?

If a layout is created in a PSD with blue buttons in the nav, then it would be best for the speed of the page to:

rgba differs from the opacity declaration in that:

Portrait and Landscape specific stylings are used for:

Which of these is not a valid CSS3 color value?

What does this selector do? ul ~ p { color: red; }

All properties must have a: