This is an introduction to the coding of a Responsive Web Design web page. See the Video.
Of course, Responsive Web Design, RWD is just making one web page that adapts to whatever devise is viewing that page. Be the page be seen on a desktop, laptop, iPhone, iPad, android, Smartphone or big screen TV, it´s all about the code.
In the video I cover what code goes where. With the video, I include a link to the files being discussed to that you can download the files, watch the video, and manipulate the code for your own experimentation.
In this introduction to the coding of a Responsive Web design web page, I use pixels the change what happens when the code sees what devise is being using to view the page.