A way to create web site using HTML5 to fit in every browser?

How to make a web page to stay the same in every browser, because html5 is not standard and every browser has its own webkit.

You’re right - HTML5 is not standard, and that’s your problem. If you want to use it you need to use JavaScript for older browsers (and vendor extensions for some of the new CSS3 elements). Even then, things may change in future, as the spec isn’t finished yet.

If you want a site to work in all existing browsers, then use HTML4, which is fully supported and doesn’t require any jiggery-pokery to implement.

Read more about responsive web design and building [URL=“http://www.lukew.com/presos/preso.asp?26”]mobile-first websites.