ol.auto-counter{counter-reset:section;padding-left:1.5em;& li{display:block;position:relative}&>li{counter-increment:section;&:before{content:counter(section) ". ";position:absolute;left:-1.5em}& ol{counter-reset:subsection;padding-left:2.25em;&>li{counter-increment:subsection;&:before{content:counter(section) "." counter(subsection) ".";position:absolute;left:-2.25em;text-align:right}}}}}