From MediaTemple's blog: Great Development Sites: http://mediatemple.net/blog/news/six-great-web-development-sites/
The first web page went live on August 6, 1991. To say there’s been progress since then would be an understatement. In the 24 years that have followed (and Media Temple has been around for 16 of them!), websites...
Sample of a responsive layout and how it adjusts to different screen sizes - from large desktop to tablet and mobile phone view: HOME PAGE
ABOUT PAGE
PAGE DETAILS: HOME
PAGE DETAILS: ABOUT PAGE
...