Which of the following rules is equivalent to the em { color: rgb(255,0,0) } style?

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

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

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

Using li:nth-child(odd) will:

Opacity can cause an image to appear:

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

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

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