Chapter 1. Getting to Grips with the Basics of Less
In this chapter, we will cover the following topics:
- Downloading, installing, and integrating 
less.js - Installing the 
lessccompiler withnpm - Using 
less.jswith Rhino - Declaring variables with Less for commonly used values
 - Setting the properties of CSS styles with mixins
 - Writing more intuitive code and making inheritance clear with nested rules
 - Creating complex relationships between properties
 - Using the built-in functions of Less
 - Using namespaces to make your code reusable and portable