Question

_______ are not elements that exist in the document hierarchy but rather are based on objects that exist in the rendered Web page.

Answer 1

Answer:

Pseudo-element

Explanation:

pseudo-element is a keyword added to a selector that lets you style a specific part of the selected element. They allow you style a specific part of an element's content. They are not elements that exist in the document hierarchy but they allow you create element which are not on the DOM.

Answer 2

Answer:

Psuedo-element are not elements that exist in the document hierarchy but rather are based on objects that exist in the rendered Web page.