The Font Tester - An Online Tool for Learning CSS

If you want to preview what fonts will look like with different CSS rules, try fonttester.com. You can change the CSS rules in the left sidebar, and see the fonts updated in real time on the other part of the screen. When you find something you like, it will generate the CSS code for you. It's a excellent tool, especially if you are just learning CSS and want real-time feedback to your CSS changes.