Serenity is built on popular and high quality open source libraries, including Bootstrap, SlickGrid, Dapper and JSON.NET. By combining them with the power of ASP.NET MVC and TypeScript, it provides a robust and stable application platform.
Just declare what your program should do, not how to do it. Spare your precious time focusing on features specific to your application domain. And when it is the time to customize, you'll have all the necessary hooks.
Out of the box, your applications will look as good as in mobile as the desktop. Best of all, you don't have to write a single line of CSS with @media queries to achieve this.