If anyone could an
Another article about meta viewport, its various properties, and how to use it in your designs is http://dev.opera.com/articles/view/an-introduction-to-meta-viewport-and-viewport/
There's also a slidedeck explaining things in detail and a Github repo to go with it.
Disclaimer: I'm the author of these resources.
Meta viewport tag is used to adjust the size and visibility of the website according to the size of viewing screen. It helps the webpage to fit automatically in android, tablet or iphone.
<head>
.In short, adding this line to a website that should implement viewport scaling should fix most problems. (copied from WebDesignTuts+'s "Quick Tip: Don't Forget the Viewport Meta Tag" article)
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
P.S. Quirksmode also has a rather wonderful article describing the issue that's worth reading to understand why this might be helpful.
You can view all the details from mozilla blog
https://developer.mozilla.org/en/Mobile/Viewport_meta_tag