Simple Rounded Corner CSS Boxes Posted on 18-Jan-06 at 1:37 pm by Ryan Thrash Part One: Historical Info, then the Goods In November 2003, I invented an interesting CSS technique for semantic, rounded corner boxes using CSS. What that translates into non-geek-speak is that you get pretty boxes with no extra bulky XHTML markup. David Shea liked it and blogged it. Jeffrey Zeldman refused to publish