JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head></head>
<body>
    <div class="video" style="background-image:url(http://i54.tinypic.com/347gwm0.jpg);"></div>
    <div class="video" style="background-image:url(http://i54.tinypic.com/347gwm0.jpg);"></div>
    <div class="video" style="background-image:url(http://i54.tinypic.com/347gwm0.jpg);"></div>
    <div class="video" style="background-image:url(http://i54.tinypic.com/347gwm0.jpg);"></div>
</body>
</html>

CSS

.video { width:140px;height:90px;margin-bottom:25px; }

JavaScript

/**
 * Image background mover Plugin
 * 
 * Based on: CJ Image Video Previewer 1.1
 * URL: http://www.cjboco.com/projects.cfm/project/cj-image-video-previewer/1.1.0
 * 
 * Copyright (c) 2010, Doug Jones. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * a) Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * b) Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * c) Neither the name of the Creative Juices, Bo. Co. nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * For further information, visit the Creative Juices website: www.cjboco.com. 
 */
 (function ($) {
    $.fn.moveBackground = function (options) {
        
        var settings = {
            delay: 300,
            height: 90,
      ...