Sass is a scripting langauage that is interpreted into CSS. Sass stands for Syntatically Awesome Stylesheets. Sass consists of two syntaxes. The original syntax, called “the indented syntax”, uses a syntax similar to Haml. It uses indentation to separate code blocks and newline characters to separate rules.
ZURB’s Foundation framework is a feature-rich, easy to implement, light weight framework for designing responsive web applications. Designed with mobile-first approach in mind, it comes packed with CSS3 media queries, The Grid, reusable HTML5 components and several jQuery plugins to aid interactivity.
Cascading Style Sheets (CSS) is a style sheet language used for describing the look and formatting of a document written in a markup language, most often used to change the style of web pages written in HTML. CSS is designed primarily to enable the separation of document content from document presentation, including elements such as the layout, colors, and fonts.