Have you ever struggled with getting your border radius on nested divs correct? With the prominence of CSS3, there are a ton of new features that it packs, giving the modern web developer a plethora of tools for making websites visually appealing. If you are like me, you have trouble keeping up with all the new features that.  One site I use to keep track of everything is CSS-Tricks, which provides helpful insight, tips, and tricks about maximizing the value of CSS3 and HTML5 techniques.

In particular, have you ever struggled with getting the Border Radius correct with your rounded corners in CSS3?

Take a look a this Public Service Announcement on the topic.