Internal nav - Sticky on scroll

<nav class="mp c-internal-nav c-internal-nav--sticky" aria-label="In-page">
  <div class="c-internal-nav__wrap">
    <p class="c-internal-nav__title">Mastersizer range</p>
    <ul class="c-internal-nav__list">
      <li><a href="#overview">Overview</a></li>
      <li><a href="#products">Products</a></li>
      <li><a href="#product-comparison-table">Compare</a></li>
      <li>
        <a href="#" class="mp c-button c-button--small c-button--green" >Request a quote</a>
      </li>
    </ul>
  </div>
</nav>

{
  "links": [
    {
      "link": "#overview",
      "label": "Overview"
    },
    {
      "link": "#products",
      "label": "Products"
    },
    {
      "link": "#product-comparison-table",
      "label": "Compare"
    }
  ],
  "classes": "c-internal-nav--sticky",
  "title": "Mastersizer range",
  "button": {
    "link": "#",
    "label": "Request a quote"
  }
}