Before you can use CSS3 you must first add a:

Which color will show this css value : #000000;

True or False: You can create a full navigation bar including background color, buttons, horizontal or vertical alignment using all CSS!

Can you make text seem hollow with CSS3?

The ':before' and ':after' pseudo-elements can be used to insert generated content before or after an element's content.

Using CSS3 you can create multi-colored:

How wide is the following div? div { box-sizing:border-box; width: 200px; padding: 20px; border:1px solid #000; }

Which of the following is not a correct keyword value for the font-stretch property?

How would you use CSS3's new selectors to match the last 2 elements of a particular type?

Is this code written correctly?: span[hello="Cleveland"],[goodbye="Columbus"] { color: blue; }

What is the correct syntax of wrapping of the word in CSS3?