<div class="card card-custom">
        <div class="card-header">
         <h3 class="card-title">
          Google reCaptcha Examples
         </h3>
        </div>
        <!--begin::Form-->
        <form class="form">
         <div class="card-body">
          <div class="form-group row">
           <label class="col-form-label text-right col-lg-3 col-sm-12">Google reCaptcha</label>
           <div class="col-lg-4 col-md-9 col-sm-12">
            <div class="g-recaptcha" data-sitekey="6LdnLwgUAAAAAAIb9L3PQlHQgvSCi16sYgbMIMFR"></div>
            <div class="form-text text-muted">
             To learn more about Google reCaptcha please visit <a class="link" href="http://www.google.com/recaptcha" target="_blank">
             http://www.google.com/recaptcha </a>
            </div>
           </div>
           <script src="https://www.google.com/recaptcha/api.js"></script>
          </div>
         </div>
         <div class="card-footer">
          <div class="row">
           <div class="col-lg-9 ml-lg-auto">
            <button type="reset" class="btn btn-primary mr-2">Submit</button>
            <button type="reset" class="btn btn-secondary">Cancel</button>
           </div>
          </div>
         </div>
        </form>
        <!--end::Form-->
       </div>