<select>
<option value="actual value 1">Display Text 1</option>
<option value="actual value 2">Display Text 2</option>
<option value="actual value 3">Display Text 3</option>
</select><div class="dropdown show">
<a class="btn btn-secondary dropdown-toggle" href="#" role="button" id="dropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Dropdown link
</a>
<div class="dropdown-menu" aria-labelledby="dropdownMenuLink">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</div><header>
<div id="top">
<nav id="topmenu">
<ul>
<li><a href="">Home</a></li>
<li><a href="">About</a></li>
<li><a href="">Portfolio<span class="arrow">More Link</span></a>
<ul class="sublist">
<li><a href="#">Sub link</a></li>
<li><a href="#">Sub link</a></li>
<li><a href="#">Sub link<span class="arrow-right">More Link</span></a>
<ul class="subsublist">
<li><a href="#">Sub Sub link</a></li>
<li><a href="#">Sub Sub link</a></li>
<li><a href="#">Sub Sub link</a></li>
</ul>
</li>
</ul>
</li>
<!-- OTHER LINKS SECTION -->
</ul>
</nav>
</div>
</header> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/fontenele/[email protected]/dist/css/bootstrap-navbar-dropdowns.min.css">
<script src="https://cdn.jsdelivr.net/gh/fontenele/[email protected]/dist/js/bootstrap-navbar-dropdowns.min.js"></script>
<script>
$('.navbar').navbarDropdown({theme: 'bs4', trigger: 'mouseover'});
// @TODO add options
</script>