Web/CSS/counter-reset

From Get docs


The counter-reset CSS property resets a CSS counter to a given value.


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Note: The counter's value can be increased or decreased using the counter-increment CSS property.


Syntax

/* Set "my-counter" to 0 */
counter-reset: my-counter;

/* Set "my-counter" to -1 */
counter-reset: my-counter -1;

/* Set "counter1" to 1, and "counter2" to 4 */
counter-reset: counter1 1 counter2 4;

/* Cancel any reset that could have been set in less specific rules */
counter-reset: none;

/* Global values */
counter-reset: inherit;
counter-reset: initial;
counter-reset: unset;

The counter-reset property is specified as either one of the following:

  • A <custom-ident> naming the counter, followed optionally by an <integer>. You may specify as many counters to reset as you want, with each name or name-number pair separated by a space.
  • The keyword value none.

Values

<custom-ident>
The name of the counter to reset.
<integer>
The value to reset the counter to on each occurrence of the element. Defaults to 0 if not specified.
none
No counter reset is to be performed. This can be used to override a counter-reset defined in a less specific rule.

Formal definition

Initial value none
Applies to all elements
Inherited no
Computed value as specified
Animation type discrete

Formal syntax

[ <custom-ident> <integer>? ]+ | none

Examples

Resetting named counters

h1 {
  counter-reset: chapter section 1 page;
  /* Sets the chapter and page counters to 0,
     and the section counter to 1 */
}

Specifications

Specification Status Comment
CSS Lists Module Level 3The definition of 'counter-reset' in that specification. Working Draft No change.
CSS Level 2 (Revision 1)The definition of 'counter-reset' in that specification. Recommendation Initial definition.

Browser compatibility

Update compatibility data on GitHub

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
counter-reset Chrome

Full support 2

Edge

Full support 12

Firefox

Full support 1

IE

Full support 8

Opera

Full support 9.2

Safari

Full support 3

WebView Android

Full support ≤37

Chrome Android

Full support 18

Firefox Android

Full support 25

Opera Android

Full support 10.1

Safari iOS

Full support 1

Samsung Internet Android

Full support 1.0

Legend

Full support  
Full support


See also