Check out a free preview of the full CSS3 In-Depth course:
The "Border properties" Lesson is part of the full, CSS3 In-Depth course featured in this preview video. Here's what you'd learn in this lesson:
When declaring border properties, they follow the top-right-bottom-left shorthand rules. Unlike backgrounds, it’s acceptable to use the border shorthand syntax. Estelle experiments with different border-radius values.