HTML5 CSS3 Mobile Responsive Website Design Lesson 1 – setting viewport width
In this series of videos we will teach you how to optimize a website for mobile devices.
In this lesson we talk about why you would put in the tag (meta name=”viewport” content=”width=device-width”) into your HTML document, and we show you the difference between having it and not having it.
Lesson 2 is here: https://youtu.be/F6qdItXFYgA
Source file: http://magicmonktutorials.com/samplesite/lesson1.html