The new CSS3 property border-image is a little tricky, but it can allow you to create flexible boxes with custom borders (or drop shadows, if that’s your thing) with a single div and a single image. In this article, I explain how the border-image shorthand property works in today’s browsers. The basic idea The border-image shorthand property has 3 parts: border-image: url(border-image.png) 25% rep