To get started, let's take a deeper look at RWD and why it is important. By using a RWD approach in your applications and websites, you'll be able to ensure that, when users come to your site with their 55-inch, 1,080-pixel Internet-enabled television, they'll have the same experience as if they were visiting it from their iPad or Galaxy S5 phone.

You may be asking yourself why you should care if they're able to have the same experience on all the devices, or how likely will they be using their television to surf the Internet. The answer is, you should care as it's extremely likely as these days that users have a number of Internet-powered devices in their possession. They may be watching their favorite television program and then realize they need to check something on your website or access your web application, and they want that instant gratification. That is just the nature of our society now. We are always connected and we always want our information...