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

.counter-start-header-section {
  counter-reset: h2;

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

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

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

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

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

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

  .reset-h6 {
    counter-reset: h7;
  }

  .header-section.section-2::before {
    counter-increment: h2;
    content: counter(h2) '. ';
  }

  .header-section.section-3::before {
    counter-increment: h3;
    content: counter(h2) '.' counter(h3) '. ';
  }

  .header-section.section-4::before {
    counter-increment: h4;
    content: counter(h2) '.' counter(h3) '.' counter(h4) '. ';
  }

  .header-section.section-5::before {
    counter-increment: h5;
    content: counter(h2) '.' counter(h3) '.' counter(h4) '.' counter(h5) '. ';
  }

  .header-section.section-6::before {
    counter-increment: h6;
    content: counter(h2) '.' counter(h3) '.' counter(h4) '.' counter(h5) '.'
      counter(h6) '. ';
  }

  .header-section.section-7::before {
    counter-increment: h7;
    content: counter(h2) '.' counter(h3) '.' counter(h4) '.' counter(h5) '.'
      counter(h6) '.' counter(h7) '. ';
  }

  .repetition {
    counter-reset: repetition;

    .block-id::after {
      counter-increment: repetition;
      content: counter(repetition);
    }
  }
}