Browser Specific Doctype Information
If you've had difficulties getting your web page to display correctly in more than one browser, you're not alone. The unlikely culprit might just be in the Doctype tag that you may or may not have added to your document.
QuirksMode goes into significant depth on the issue: "When Netscape 4 and Explorer 4 implemented CSS, their support did not match the W3C standard (or, indeed, each other). Netscape 4 had horribly broken support. Explorer 4 came far closer to the standard, but didn't implement it with complete correctness either. Although Explorer
