Chapter 6. Advanced Less Coding
In this chapter, you will learn:
- Giving your rules importance with the 
!importantstatement - Using mixins with multiple parameters
 - Using duplicate mixin names
 - Building a switch to leverage argument matching
 - Avoiding individual parameters to leverage the 
@argumentsvariable - Using the 
@rest...variable to use mixins with a variable number of arguments - Using mixins as functions
 - Passing rulesets to mixins
 - Using mixin guards (as an alternative for the 
if…elsestatements) - Building loops leveraging mixin guards
 - Applying guards to the CSS selectors
 - Creating color contrasts with Less
 - Changing the background color dynamically
 - Aggregating values under a single property