<@counter-style>

구문

• CSS Counter Styles Level 3

  @counter-style <counter-style-name> { [ system: <counter-system>; ]? [ symbols: <counter-symbols>  | additive-symbols: <additive-symbols> ]; [ negative: <negative>; ] || [ prefix: <prefix>; ] || [ suffix: <suffix>; ] || [ range: <range>; ] || [ pad: <pad>; ] || [ speak-as: <speak-as>; ] || [ fallback: <fallback>; ]}