JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://mvz-dr-neuhann.de/typo3conf/ext/mvz_neuhann/Resources/Public/Stylesheets/screen.css">
<div class="col-md-6">
        <!-- Templates/Content BEGIN : HomeELement4.html -->
        <script>
        </script>
		<div class="txtBoxHome txtBox4">
            <h2>Question 1</h2>
            <a class="clickToggle" data-toggle="collapse" href="#collapseAnswer3740e8f1">
                <div class="imgPlus"></div>
            </a>
            <div class="collapse" id="collapseAnswer3740e8f1">
                <div class="txtContent">
                    <h5></h5>
                    <p class="bodytext">
                        Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit a</p>                    
                </div>
            </div>
		</div><!-- / txtBox4 -->
        <!-- Templates/Content END : HomeELement4.html -->

	


        <!-- Templates/Content BEGIN : HomeELement4.html -->



		<div class="txtBoxHome txtBox4">

            <h2>question 2?</h2>


            <a class="clickToggle" data-toggle="collapse" href="#collapseAnswer3c18734b">
                <div class="imgPlus"></div>
            </a>

            <div class="collapse" id="collapseAnswer3c18734b">
                <div class="txtContent">

                    <p class="bodytext">
                       Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea...

JavaScript

$( document ).ready(function() {
    $('.clickToggle').click(function() {
        $(this).children('div').toggleClass('imgPlus imgMinus');
    });
});