JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.0/css/bootstrap-combined.min.css">
<div id="modal-upload" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  <div class="modal-header">
    <div class="modal-header">
        <h3>Upload File</h3>
    </div>
    <div class="modal-body">
        <div id="page-upload-1">
            <form>
                <label>File:</label>
                <input type="file"></input>
                <label>Comment:</label>
                <input type="text" class="pageselector" placeholder="Describe your file"
                ></input>
            </form>
        </div>
        <div id="page-upload-2" class="hide">
             <h4>Uploading...</h4>

            <div class="progress progress-striped active">
                <div class="bar" style="width: 0%;"></div>
            </div>
        </div>
    </div>
    <div class="modal-footer"> <a href="#" class="btn">Cancel</a>
 <a href="#" class="btn btn-primary">Upload</a>

    </div>
</div>

JavaScript

$(function () {
    $('#modal-upload').modal('show');
});