David Baron's weblog: CSS border-image changes and unprefixing

The border-image property lets CSS style sheets specify a border using an image rather than using one of CSS's predefined border styles. The style sheet gives a single image: and the measurements for splitting that image up into 9 pieces: and the 9 pieces get stretched or tiled as requested to form the element's border: Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempo

[teramako]

border-image について

[Rockridge]

Fx15：border-imageについて2011 Candidate Recommendationをサポート。新しいサブプロパティが追加される一方、互換性の一部が失われる。また、ベンダープレフィックスも外す。