If you haven’t met previously, let me introduce you two…

Maybe you’ve been designing websites for a month. Or maybe you’ve been at it for years. You’ve been using CSS for presentational markup with HTML, and you know how reliably pages tend to display when using a modern, standards-compliant browser like Firefox or Safari. And then you view your layout in the dreaded Internet Explorer 6. It’s blown to bits, kablooey, gobbledygook. You followed all the rules, but everything is misaligned, your margins are blown, your em-based font sizes are way off…