For general installation and configuration take a look at the components package.
<!-- index.html -->
...
<body>
<div class="db-select">
<label for="test">Label</label>
<select id="test">
<option value="test1">Test1</option>
<option value="test2">Test2</option>
<option value="test3">Test3</option>
<option value="test4">Test4</option>
<option value="test5">Test5</option>
</select>
</div>
</body>