Add trivia question page titled "CSS pseudo-elements"

[kirandash]

Build a page similar to https://www.frontendleetcode.com/trivia/difference-between-let-var-const

Requirement:

Create a page with URL: https://www.frontendleetcode.com/trivia/css-pseudo-elements

Question: Explain pseudo elements in CSS and why would you use them?

For Author URL: Add your github page URL. This is optional and can be left if you don't wanna provide your information.

Explain what are CSS pseudo elements ex: ::first-line, ::first-letter, ::before, ::after

Please share example code snippets.

Add a Resources section which redirects user to MDN links for the same.