What are the 4 current vendor prefixes for css3 properties? (5 major desktop browsers, not mobile or tv)

In an unordered list, to turn off the bullets on the li tags use:

Is it true that the z-index property only applies to positioned elements?

True or False: The borders of an element can vary only up to 2 sides.

Opacity can cause an image to appear:

Using li:nth-child(odd) will:

What is the type of the letter-spacing property?

You want to set the image resolution to 300dpi irrespective of the resolution of the image. Which of the following codes will be used?

What is the initial value of the animation-iteration-count property?

What is the initial value of the font-size property?

Can a percentage value be given in a ruby-align property?