Which of the following is the correct syntax for using z-index?

How do you remove browser default margin and padding settings?

What selector is used to select all elements?

An attribute selector allows you to select an element with a specific attribute. To select a <input type="submit"> you would use:

Which of the following elements takes up the full width available, and has a line break before and after it?

To create a layer all you need to do is assign the _______ attribute to your style

The ..................... specifies whether a border should be solid, dashed line, doted line, double line, groove etc.

Which is valid properties for flex-container? Check all that apply.

Internet Explorer uses ....................... property to create transparent images.

The ...................... property allows to specify how much space appear between the content of an element and it's border.

A CSS pseudo-class is a keyword added to selectors that specifies a special state of the element to be?