Learning LESS (Video 9)

This video tutorial explores the concept of variables in CSS, focusing on their creation, interpolation, and application in class names. It demonstrates how to set up message classes that change color based on the message type, such as success, warning, or error. The tutorial also covers compiling CSS and using variables for URLs, emphasizing the benefits of using variables to simplify and enhance CSS code. The video concludes with a preview of the next topic, which is code nesting.

How can the same variable tactic be applied to URLs?

What are the benefits of using variables in CSS according to the video?