Frontend Web Development Bootcamp - Build a Twitter Clone - Pseudo Elements

The video tutorial introduces pseudo elements in CSS, explaining the difference between pseudo classes and pseudo elements. It covers three commonly used pseudo elements: first letter, before, and after. The tutorial demonstrates how to style the first letter of an element, insert content before an element using the before pseudo element, and insert content after an element using the after pseudo element. Each pseudo element is explained with practical examples, highlighting their usage and styling capabilities.

What is the primary difference between pseudo classes and pseudo elements?

• Pseudo elements are used for animations.

• Pseudo classes style specific parts of an element.

• Pseudo elements define the state of an element.

• Pseudo classes define the state of an element.

How many colons are used in CSS3 to denote pseudo elements?

• One colon

• Two colons

• Three colons

• No colons

What does the 'before' pseudo element allow you to do?

• Insert content after an element

• Change the background color of an element

• Style the first letter of an element

• Insert content before an element

Which property is used to insert content with the 'before' pseudo element?

• content

• font-size

• display

• color

What is the function of the 'after' pseudo element?

• It inserts content after an element's content.

• It styles the first letter of an element.

• It adds a border to an element.

• It changes the font size of an element.