HTML and CSS Reference
Appendix C. Cascading Style Sheet Properties Quick
In the following table, we list, in alphabetical order, all the properties
defined in the World Wide Web Consortium's (W3C's) Recommended
Specification for Cascading Style Sheets (CSS), Level 2 ( ht-
possible values, defined as either an explicit keyword (shown in constant
width ) or as one of these values:
A numeric value followed by deg , grad , or rad .
Either a color name or hexadecimal RGB value, as defined in Ap-
rgb( red , green , blue )
where red , green , and blue are either numbers in the range 0 to 255
or percentage values indicating the brightness of that color com-
ponent. Values of 255 or 100% indicate that the corresponding color
component is at its brightest; values of 0 or 0% indicate that the cor-
responding color component is turned off completely. For example:
rgb(27, 119, 207)
rgb(50%, 75%, 0%)
are both valid color specifications.
A numeric value followed by hz or khz , indicating hertz or kilohertz.