<form><input type="hidden" name="id" value="BLOCK_ID" class="js-course-block-id"><!--accordion -->
                    <div class="container">
                    <div class="row">
                        <div class="col-md-12 col-sm-12 col-12  js-main-content">
                            
                                <div class="accordion parentBLOCK_ID">
                                    <div class="accordion-item">
                                        <h2 class="accordion-header">
                                            <button class="accordion-button accordionheaderBLOCK_ID" id="accordionheaderBLOCK_ID1" type="button" data-toggle="collapse" data-target="#collapseBLOCK_ID1" aria-expanded="true" >
                                                Accordion Item #1
                                            </button>
                                        </h2>
                                        <div class="accordion-collapse collapseBLOCK_ID collapse show" id="collapseBLOCK_ID1" >
                                            <div class="accordion-body">
                                                <div class="js-inline-editor">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed euismod eget leo sit amet bibendum.</div>
                                            </div>
                                        </div>
                                    </div>
                  
                                    <div class="accordion-item">
                                        <h2 class="accordion-header">
                                            <button class="accordion-button accordionheaderBLOCK_ID" id="accordionheaderBLOCK_ID2" type="button" data-toggle="collapse" data-target="#collapseBLOCK_ID2" aria-expanded="true" >
                        Accordion Item #2
                                            </button>
                                        </h2>
                                        <div class="accordion-collapse collapseBLOCK_ID collapse show" id="collapseBLOCK_ID2" >
                                            <div class="accordion-body">
                        <div class="js-inline-editor">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed euismod eget leo sit amet bibendum.</div>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="accordion-item">
                                        <h2 class="accordion-header">
                                            <button class="accordion-button accordionheaderBLOCK_ID" id="accordionheaderBLOCK_ID3" type="button" data-toggle="collapse" data-target="#collapseBLOCK_ID3" aria-expanded="true" >
                        Accordion Item #3
                                            </button>
                                        </h2>
                                        <div class="accordion-collapse collapseBLOCK_ID collapse show" id="collapseBLOCK_ID3">
                                            <div class="accordion-body">
                        <div class="js-inline-editor">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed euismod eget leo sit amet bibendum.</div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                        </div>
                        </div>
                        </div>
                        <div class="js-configuration-data"></div>
                    </form>