Multiple font faces are separated by __________

When using z-index which other property is required?

Which line changes the background color of a link when a visitor hovers it?

Which of the following has the highest priority?

Pseudo classes may be applied to any element but are most commonly used with the __ element.

Which side of the element with ID 'element' will have a 10px margin? #element { margin: 0px 5px 10px 20px;}

Difference between float:left; vs display:inline-block; ?

Which is appropriate to mirror/flip text by using CSS3?

Is it possible to combine a background image and CSS3 gradients?

Which property allow percentages in their value fields?