MediaWiki:Common.css

/* CSS placed here will be applied to all skins */
.tocnumber { display: none; }  /* swithoff enumarating of heading in TOC: https://www.mediawiki.org/wiki/Manual:Table_of_contents#Auto-numbering */
/* http://mariusmateoc.com/blog/automatic-serial-number-row-in-html-table/ */
.css-serial {
  counter-reset: serial-number;  /* Set the serial number counter to 0 */
}
 
.css-serial td:first-child:before {
  counter-increment: serial-number;  /* Increment the serial number counter */
  content: counter(serial-number);  /* Display the counter */
}
.css-serial-sep {
  counter-reset: serial-number;  /* Set the serial number counter to 0 */
}
 
.css-serial-sep td:first-child:before {
  counter-increment: serial-number;  /* Increment the serial number counter */
  content: counter(serial-number)'. ';  /* Display the counter with finishing dot and space*/
}