What throws Internet Explorer into quirks mode?

Question

I have created a webpage (http://www.snow4life.yum.pl) that was rendered properly in firefox, chrome etc. Of course dumb IE complicated things, because it e

Answer 1

I added both the doctype from the first comment and then the meta tag and it worked thanks guys .... and no thanks to IE :(

and

I have just changed the doctype to html5 and it still works great