Modern HTML and CSS from the Beginning (Including Sass) - before & after Pseudo Selectors

The video tutorial explains the use of CSS before and after pseudo selectors to insert content around elements. It provides practical examples, such as adding a required field indicator in forms and creating an image overlay. The tutorial demonstrates how to style these elements using CSS properties like color, padding, and opacity, and how to position elements using flexbox and absolute positioning. The video concludes with a preview of the next topic, box shadows.

How does changing the opacity of an image affect the readability of text over it?

What CSS properties are important for positioning the content of the before pseudo selector?

What is the effect of using a negative z-index with the before pseudo selector?

In what scenarios would you find the use of before and after pseudo selectors particularly useful?