Which is the correct CSS syntax?

What property alters an elements background color?

The class selector is used to specify a style for:

Which of these is the correct way to specify color?

Which of the following is NOT a web-safe font?

Which property is used to specify the kind of border to display?

What is the ::placeholder pseudo-element used for?

Which code would you use to absolutely position an element of the logo class?

The calc() CSS function is often used for calculating relative values. In the example below, what is the specified margin-left value? .example { margin-left: calc(5% + 5px);}

Which style places an element at a fixed location within its container?