sass and scss in CSS

SASS stands for "Syntactically awesome style sheets". It is a preprocessor. SCSS is the syntax used to write sass files.

CSS variations

• .css - normal css file
• .sass - older syntax of writing awesome stylesheets
• .scss - newer syntac of writing awesome sytelsheets
• .less - leaner stylesheets- another syntax to write awesome stylesheets

Key features provided by sass/scss are given below.

• variables
• nesting
• loops
• arguments
• in combination
• Selector inheritance