Some new features in CSS3

1. Rounded corners: the border-radius property

CSS3 allows developers to easily add rounded corners to elements like divs:

Button

2. Drop shadows: the box-shadow property

CSS3 allows developers to easily add a drop shadow to elements like divs:

Shadows look pretty

3. Border images: the border-image property

CSS3 allows the use of images for borders:

Pretty borders are fun

4. Opacity

CSS3 allows easy adjustment of opacity:

Some things are more transparent than others

5. Styling empty elements: the :empty selector