JSFiddle - React, Tailwind, and code Playground

HTML

<script type="text/javascript" src="jquery.min.js"></script>
<section id="main-content">
  <section class="wrapper">
      <!-- BASIC FORM ELELEMNTS -->
            <div class="row mt">
              <div class="col-lg-12">
                  <div class="form-panel">
                      <h4 class="mb"><i class="fa fa-angle-right"></i>Multi Picture</h4>

                      <form class="form-horizontal style-form" method="post" id="multi_image" enctype="multipart/form-data">
                          <input type="hidden" class="form-control" name="user_id" >


                          <div class="form-group">
                              <label class="col-sm-2 col-sm-2 control-label">Picture 1</label>                              
                              <div class="col-sm-10 upload_div">
                                  <div style="float:left;width:30%;">
                                    <input type="file" name="userfile[]">
                                  </div>                                 
                              </div>
                          </div>

                          <div class="other_files">                                
                          </div>  


                          <div class="form-group">                              
                              <div class="col-sm-10">                                  
                                  <a href="javascript:void(0);" class="btn btn-primary add_btn" id="add_btn" style="width:20%;margin-right:col-sm-100px;">Add</a>
                                  <button class="btn btn-primary" type="submit">Upload</button>
                              </div>
                          </div>

                      </form>
                  </div>
              </div><!-- col-lg-12-->       
            </div><!-- /row --> 
  </section>
</section>
<script type="text/javascript">


$(document).ready(function(){
    var max_upload=5;
    var addbutton=$('.add_btn');
   ...