“Mobile first” CSS and getting Sass to help with legacy IE – Nicolas GallagherTaking a “mobile first” approach to web development poses some challenges if you need to provide a “desktop” experience for legacy versions of IE. Using a CSS pre-processor like Sass can help. As of Sass 3.2, there is another way of catering for IE, described by Jake Archibald. One aspect of a “mobile first” approach to development is that your styles are usually gradually built up from a simple b
