@vcl/vcl/adv-text-structure/demo/example-master-header.html

The whole VCL in one package

<header class="master-header">
  <h1>
    Level 1 Master Header
  </h1>

  <h2>
    Level 2 Master Header
  </h2>

  <h3>
    Level 3 Master Header
  </h3>
</header>