docs/static_site/src/_includes/header.html

<header class="site-header" role="banner">

  <script>
    $(document).ready(function () {

      // HEADER OPACITY LOGIC

      function opacity_header() {
        var value = "rgba(4,140,204," + ($(window).scrollTop() / 300 + 0.4) + ")"
        $('.site-header').css("background-color", value)
      }

      $(window).scroll(function () {
        opacity_header()
      })
      opacity_header();

      // MENU SELECTOR LOGIC
      $('.page-link').each( function () {
        if (window.location.href.includes(this.href)) {
          $(this).addClass("page-current");
        }
      });
    })
  </script>
  <div class="wrapper">
    <a class="site-title" rel="author" href="{{ '/' | relative_url }}"><img
            src="{{'/assets/img/mxnet_logo.png' | relative_url }}" class="site-header-logo"></a>
    <nav class="site-nav">
      <input type="checkbox" id="nav-trigger" class="nav-trigger"/>
      <label for="nav-trigger">
          <span class="menu-icon">
            <svg viewBox="0 0 18 15" width="18px" height="15px">
              <path d="M18,1.484c0,0.82-0.665,1.484-1.484,1.484H1.484C0.665,2.969,0,2.304,0,1.484l0,0C0,0.665,0.665,0,1.484,0 h15.032C17.335,0,18,0.665,18,1.484L18,1.484z M18,7.516C18,8.335,17.335,9,16.516,9H1.484C0.665,9,0,8.335,0,7.516l0,0 c0-0.82,0.665-1.484,1.484-1.484h15.032C17.335,6.031,18,6.696,18,7.516L18,7.516z M18,13.516C18,14.335,17.335,15,16.516,15H1.484 C0.665,15,0,14.335,0,13.516l0,0c0-0.82,0.665-1.483,1.484-1.483h15.032C17.335,12.031,18,12.695,18,13.516L18,13.516z"/>
            </svg>
          </span>
      </label>

      <div class="trigger">
        <a class="page-link" href="{{'/get_started' | relative_url }}">Get Started</a>
        <a class="page-link" href="{{'/blog' | relative_url }}">Blog</a>
        <a class="page-link" href="{{'/features' | relative_url }}">Features</a>
        <a class="page-link" href="{{'/ecosystem' | relative_url }}">Ecosystem</a>
        <a class="page-link" href="{{'/api' | relative_url }}">Docs & Tutorials</a>
        <a class="page-link" href="https://github.com/apache/incubator-mxnet">GitHub</a>
      </div>
    </nav>
  </div>
</header>