Verify user agents must apply style sheets selectively based on the media attribute specified.
Test for assertion 14.2.4-1

The following paragraphs should be green if the media type is appropriate, the default color (usually black) otherwise.

media = screen - intended for non-paged computer screens

media = tty - intended for media using a fixed-pitch character grid, such as teletypes, terminals, or portable devices with limited display capabilities

media = tv - intended for television-type devices (low resolution, color, limited scrollability)

media = projection - intended for projectors

media = handheld - intended for handheld devices (small screen, monochrome, bitmapped graphics, limited bandwidth)

media = print - intended for paged, opaque material and for documents viewed on screen in print preview mode

media = braille - intended for braille tactile feedback devices

media = aural - intended for speech synthesizers

media = all - suitable for all devices