.XGIh-Ji{counter-reset:lf-h2 lf-h3 lf-h4}.XGIh-Ji h2{counter-reset:lf-h3 lf-h4}.XGIh-Ji h3{counter-reset:lf-h4}.XGIh-Ji h2:before{content:counter(lf-h2) ". ";counter-increment:lf-h2}.XGIh-Ji h3:before{content:counter(lf-h2) "." counter(lf-h3) ". ";counter-increment:lf-h3}.XGIh-Ji h4:before{content:counter(lf-h2) "." counter(lf-h3) "." counter(lf-h4) ". ";counter-increment:lf-h4}