Using Polygonal CSS for Imageless Tooltips
March 5 2009, 1:42pm
Using Polygonal CSS for Imageless Tooltips
22 minutes ago - Comment - Like
"Polygonal CSS works by setting an element's width to something small and then setting thick borders on less than 4 sides. To make a triangle shape, 2 of those borders have to have transparent color, essentially masking out the one visible border at an angle in attempt to connect corners." - Mitchell McKenna
http://ajaxian.com/archives/using-polygonal-css-for-imageless-tooltips-and-more