Created and designed by Google, Material Design is a design language that combines the classic principles of successful design along with innovation and technology. Google’s goal is to develop a system of design that allows for a unified user experience across all their products on any platform.
So Materialize is a modern responsive front-end framework based on Material Design.Materialize simplifies life for developers and the users they serve.Materialize has 3 media queries for the 3 standard screen sizes you can use in your custom SASS files. This also includes media query variables that will define the range.