JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://silviomoreto.github.io/bootstrap-select/javascripts/bootstrap-select.js"></script>
<link rel="stylesheet" href="http://silviomoreto.github.io/bootstrap-select/stylesheets/bootstrap-select.css">
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/css/bootstrap-combined.min.css">
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/js/bootstrap.min.js"></script>
<br/><br/><br/><br/><br/><br/><br/><br/>
<div style="height=40px;width:200%; overflow-x:scroll;">
    <br/><br/><br/><br/><br/><br/><br/><br/>
<select id="ss">
    <option>1</option>
    <option>1</option>
    <option>1</option>

    <option>1</option>
    <option>1</option>
    <option>1</option>
    <option>1</option>
    <option>1</option>
    <option>1</option>
    <option>1</option>
    <option>1</option>
    <option>1</option>
</select>
    <br/><br/><br/>
</div>

JavaScript

$('#ss').selectpicker();