Mastering CSS3 Selectors (Video 10)

This video tutorial explains how to use CSS selectors to dynamically inject content into HTML pages. It covers the use of 'before' and 'after' selectors to add text before or after elements without altering the HTML structure. The tutorial includes practical examples, such as adding 'new' before enabled items and 'coming soon' after disabled items, demonstrating how to enhance content presentation without cluttering the HTML code.

How can you ensure that the injected content does not clutter the actual content of the webpage?

What considerations should be made when using CSS to add content to disabled elements?