```html
<!-- use Hillsborough County navigation links -->
<header>
  <nav is="hc-navbar" logo-href="./" class="v-card"></nav>
</header>
```

```html
<!-- use custom navigation links -->
<header>
  <nav is="hc-navbar" custom-nav logo-href="./" class="v-card">
    <li class="nav-item">
      <a class="nav-link" href="#">A Custom Link</a>
    </li>
  </nav>
</header>
```