HTML and CSS Reference
In-Depth Information
url
The keyword
url
, immediately followed (no spaces) by a left par-
enthesis, followed by a URL optionally enclosed in single or double
quotes, followed by a matching right parenthesis. For example:
url("http://www.oreilly.com/catalog")
is a valid URL value.
Finally, some values are lists of other values and are described as a "list
of" some other value. In these cases, a list consists of one or more of
the allowed values, separated by commas.
If several different values are allowed for a property, these alternative
choices are separated by pipes (
|
).
If the standard defines a default value for the property, that value is
un-
derlined
.
angle
|
left-side
|
far-left
|
left
|
center-left
|
center
|
center-right
|
right
|
far-right
|
right-side
Determines the position
around the listener at
which a sound is played.
azimuth
Composite property for the
background-attachment
,
background-color
,
background-image
,
background-position
, and
background-repeat
proper-
ties; value is any of these
properties' values, in any
order.
background
