An example of how the page masses in a tool with the viewport meta tag. See this example on Glitch. This allows the page to reflow content to match different display screen sizes, whether or not rendered on a little cell phone or a significant desktop check. Comparable to Treehouse, http://backlink-seo14670.newsbloger.com/10354210/5-tips-about-titlebuilder-you-can-use-today