Notes
- CSS Only
- Scalable
- keyboard navigation
- Accessible
- Lightweight
- No additional classes(first/last/submenu)
- Supported browsers: latest version of Firefox, Safari, Opera, Chrome
- IE7 support can be added without shadow, rounded corners and opacity
CSS3 Properties
- :last-child
- -moz-border-radius
- -moz-box-shadow
- text-shadow