Which is the correct way to set a color using HEX?

The value rgba(0,0,0,0.5) means:

What is the default text color of most browsers?

Which CSS keyword makes the background completely transparent?

Which is NOT a valid color name?

HSL stands for:

Which of these is a valid RGB color?

To make text white, the correct property is:

The alpha value in rgba ranges from:

Which property sets the background color?

Which property changes the font type?

Which property makes text italic?

To make text bold:

Which property changes the size of text?

Default font-size in most browsers is:

Which property transforms text into uppercase?

The correct property to underline text is:

Which unit is relative to the parent font size?

Which property sets spacing between letters?

Which property controls space between lines of text?

Which property sets the background image?