Allows you to create your own css media types and use them in the internal css editor

The extension "theme_css_mediatypes" allows you to create your own css media definitions in the theme and use them in the internal css editor. This is very usefull if you develop websites for mobile devices. 

Some exapmles:

• screen and (max-device-width: 480px)
• only screen and (device-width: 768px) and (orientation: landscape)

Check out the internal help wizard for more examples.