Everyone in the web design world is chirping away about responsive websites. People definitely carry strong views about it and whether you like it or not, you cannot deny the fact that responsive web design has gone mainstream and will continue to progress and expand in the future.
Not sure where to start with responsive web design? Responsive web design might not be as big a mystery as it once was, but that doesn't mean there aren't web designers out there that still need to learn.
CSS tools are important for web designers and developers because they help them by simplifying the jobs they have to do. Considering time is money and such generators spare time, it is easy to understand why many web developers are excited about these tools.