symbols()
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Thesymbols()CSS function enables defining counter styles inline, directly as a value of properties such aslist-style, providing a less powerful but simpler alternative to the@counter-style method of defining a counter style.
Unlike@counter-style, which defines a reusable counter style,symbols() isanonymous (i.e., it can only be used once). This function accepts strings and images as values. In comparison, the@counter-style'ssymbols descriptor also accepts identifiers.
In this article
Syntax
css
symbols() = symbols( <symbols-type>? [ <string> | <image> ]+ );<symbols-type> can be one of the following:
cyclic: The system cycles through the given values in the order of their definition, and returns to the start when it reaches the end.numeric: The system interprets the given values as the successive units of a place-value numbering system.alphabetic: The system interprets the given values as the digits of an alphabetic numbering system, like a place-value numbering system but without0.symbolic: The system cycles through the values, printing them an additional time at each cycle (one time for the first cycle, two times for the second, etc.).fixed: The system cycles through the given values once, then falls back to Arabic numerals.
Formal syntax
<symbols()> =
symbols(<symbols-type>?[<string>|<image>]+)
<symbols-type> =
cyclic|
numeric|
alphabetic|
symbolic|
fixed
<image> =
<url>|
<image()>|
<image-set()>|
<cross-fade()>|
<element()>|
<gradient>
<image()> =
image(<image-tags>?[<image-src>? ,<color>?]!)
<image-set()> =
image-set(<image-set-option>#)
<cross-fade()> =
cross-fade(<cf-image>#)
<element()> =
element(<id-selector>)
<image-tags> =
ltr|
rtl
<image-src> =
<url>|
<string>
<image-set-option> =
[<image>|<string>][<resolution>||type(<string>)]?
<cf-image> =
[<image>|<color>]&&
<percentage [0,100]>?
<id-selector> =
<hash-token>
Examples
>HTML
html
<ol> <li>One</li> <li>Two</li> <li>Three</li> <li>Four</li> <li>Five</li></ol>CSS
css
ol { list-style: symbols(cyclic "*" "†" "‡");}Result
Specifications
| Specification |
|---|
| CSS Counter Styles Level 3> # symbols-function> |
Browser compatibility
See also
@counter-styledescriptors:system,symbols,additive-symbols,prefix,suffix,range,pad,speak-as,fallback- List style properties:
list-style,list-style-type - CSS counter styles module
- CSS lists and counters module