Less CSS Pre-Processor
作者：Roberto Navarro
1. CSS is painful
1.1. The "color problem"
1.2. duplication issues
1.2.1. leads to error
2. There is a better way
2.1. Improve on the lack of common colors
2.2. Allow reusable components of CSS
2.3. Bring clarity to how rules cascade
2.4. Allow calculations in CSS
2.5. Separate and combine CSS as needs dictate
3. Less
3.1. Use PrePros application
3.2. Variables
3.2.1. i.e.
3.2.1.1. @accentColor: #24a;