Here are five different techniques you can use to create rounded corners for boxes on a website. There are always different ways to do things with CSS and rounded corners is a great example of that. Each of these five techniques has advantages and disadvantages. Knowing all of them so you can choose the perfect one in each situation is the kind of thing that makes you the best CSS ninja you can be! So if you want to make cool Internet websites and be the best designer around, why not start here with this video tutorial?