
CSS3 makes a designer’s work easier because they’re able to spend less time hacking their CSS and HTML code to work in IE and more time crafting their design. It is the future of web design and can be used today.
It will inspire you to spend more time making your designs exquisite in the rest of the browsers while serving up a working and perfectly accessible website for IE.
From the examples below, you’ll see that CSS3 will make cross-browser support easier to accomplish and help you get websites out the door faster, assuming you’ve accepted that websites do not have to look exactly the same in each browser. The actual use of CSS3 comes down to one word (and I’m pretty sure it’s not even a real word):
Modernizr.