The Complex But Awesome CSS border-image Property

The border-image property is nothing new. Even deprecated Internet Explorer supports it, so you know we’re treading well-charted territory. At the same time, it’s not exactly one of those properties you likely keep close at hand, and its confusing concepts of “slicing” and “outsets” don’t make it the easiest property to use.
I’m here to tell you that border-image is not only capable of producing some incredibly eye-catching UI designs but is also a