VvebOIDC/public/themes/solutry/sections/base/12-columns.html

<section title="twelve columns" class="py-4">
  <div class="container">
    <div class="row">
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
      <div class="col"></div>
    </div>
  </div>
</section>