HTML and CSS Reference
In-Depth Information
Units
Description
medium
Keyword representing a medium-sized font
large
Keyword representing a large font
x-large
Keyword representing a very large font
xx-large
Keyword representing an extremely large font
Angle
Units of angles
deg
The angle in degrees
grad
The angle in gradients
rad
The angle in radians
turns
Number of complete turns (CSS3)
Time
Units of time
ms
Time in milliseconds
s
Time in seconds
Frequency
Units of frequency
hz
The frequency in hertz
khz
The frequency in kilohertz
Attributes and Values
The following table describes the attributes and values for different types of elements.
The attributes are grouped into categories to help you locate the features relevant to your
particular design task.
Attribute
Description
Aural
Styles for Aural Browsers
cue: url(
url1
) url(
url2
)
Adds a sound to an element: if a single value is present, the
sound is played before and after the element; if two values are
present, the first is played before and the second is played after
cue-after: url(
url
)
Specifies a sound to be played immediately after an element
cue-before: url(
url
)
Specifies a sound to be played immediately before an element
elevation:
location
Defines the vertical location of the sound, where
location
is below,
level, above, lower, higher, or an angle value
mark:
before after
Adds a marker to an audio stream (CSS3)
mark-before:
text
Marks an audio stream with the text
string
(CSS3)
mark-after:
text
Marks an audio stream afterwards with the text
string
(CSS3)
pause:
time1 time2
Adds a pause to an element: if a single value is present, the pause
occurs before and after the element; if two values are present, the
first pause occurs before and the second occurs after
pause-after:
time
Adds a pause after an element
pause-before:
time
Adds a pause before an element
phonemes:
text
Specifies the phonetic pronunciation for the audio stream (CSS3)
pitch:
value
Defines the pitch of a speaking voice, where
value
is x-low, low,
medium, high, x-high, or a frequency value
pitch-range:
value
Defines the pitch range for a speaking voice, where
value
ranges
from 0 to 100; a low pitch range results in a monotone voice,
whereas a high pitch range sounds very animated
