Which of the following styles is not valid for an image?

Which property allow percentages in their value fields?

To which element can the min-width property not be applied?

If the following rule is used, what will be the output? :focus,:active { outline-offset: 10px }

Which is not a valid value for the font-smooth property?

Which rule would result in an object being rendered as above?

Is the following valid? "box-shadow: -5px -5px -5px #ccc;"

Which one of these is not a font-weight descriptor in CSS3?

To have a box-shadow inside of the div use:

To create more space within a CSS3 button use:

Is ::first-line a pseudo-element?