How to make a Bootstrap v4 accordion collapse when clicking the whole header div?

Question

Initially, bootstrap v4 accordion is collapsible when the area which has text is clicked. How I can make it collapsible to the whole area of that div.

Here the code of bootstrap.

<div id="accordion" role="tablist" aria-multiselectable="true">
  <div class="card">
    <div class="card-header" role="tab" id="headingOne">
      <h5 class="mb-0">
        <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
          Collapsible Group Item #1
        </a>
      </h5>
    </div>

    <div id="collapseOne" class="collapse in" role="tabpanel" aria-labelledby="headingOne">
      <div class="card-block">
        Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid.
      </div>
    </div>
  </div>
  <div class="card">
    <div class="card-header" role="tab" id="headingTwo">
      <h5 class="mb-0">
        <a class="collapsed" data-toggle="collapse" data-parent="#accordion" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
          Collapsible Group Item #2
        </a>
      </h5>
    </div>
    <div id="collapseTwo" class="collapse" role="tabpanel" aria-labelledby="headingTwo">
      <div class="card-block">
        Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid.
      </div>
    </div>
  </div>
</div>

Answer 1

Just use data-target on the header divs..

<div class="card-header" role="tab" id="headingOne" data-toggle="collapse" data-parent="#accordion" data-target="#collapseOne">
     <h5 class="mb-0">
        <a href>
           Collapsible Group Item #1
        </a>
     </h5>
</div>

http://www.codeply.com/go/f6LLnOaKHu