demarches-normaliennes/app/assets/stylesheets/sections.scss

.counter-start-header-section {
  counter-reset: h1 h2 h3 h4 h5 h6;

  .reset-h1 {
    counter-reset: h2;
  }

  .reset-h2 {
    counter-reset: h3;
  }

  .reset-h3 {
    counter-reset: h4;
  }

  .reset-h4 {
    counter-reset: h5;
  }

  .reset-h5 {
    counter-reset: h6;
  }


  .header-section.fr-h1::before {
    counter-increment: h1;
    content: counter(h1) ". ";
  }

  .header-section.fr-h2::before {
    counter-increment: h2;
    content: counter(h1) "."counter(h2) ". ";
  }

  .header-section.fr-h3::before {
    counter-increment: h3;
    content: counter(h1) "."counter(h2) "." counter(h3) ". ";
  }

  .header-section.fr-h4::before {
    counter-increment: h4;
    content: counter(h1) "."counter(h2) "." counter(h3) "." counter(h4) ". ";
  }

  .header-section.fr-h5::before {
    counter-increment: h5;
    content: counter(h1) "."counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) ". ";
  }

  .header-section.fr-h6::before {
    counter-increment: h6;
    content: counter(h1) "."counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) "." counter(h6) ". ";
  }
}