Accordions

<div id="accordion" class="accordion-style style-2">

    <div class="card">
        <div class="card-header" id="headingOne">
            <h5 class="mb-0">
                                    <button class="btn btn-link" data-toggle="collapse" data-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
                                      How can I pay for my order?
                                    </button>
                                        </h5>
        </div>
        <div id="collapseOne" class="collapse show" aria-labelledby="headingOne" data-parent="#accordion">
            <div class="card-body">
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            </div>
        </div>
    </div>

    <div class="card">
        <div class="card-header" id="headingTwo">
            <h5 class="mb-0">
                                    <button class="btn btn-link collapsed" data-toggle="collapse" data-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
                                     How can I change something in my order?
                                    </button>
                                  </h5>
        </div>
        <div id="collapseTwo" class="collapse" aria-labelledby="headingTwo" data-parent="#accordion">
            <div class="card-body">
                Vcelit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Sed ut perspiciatis.
            </div>
        </div>
    </div>
    <div class="card">
        <div class="card-header" id="headingThree">
            <h5 class="mb-0">
                                    <button class="btn btn-link collapsed" data-toggle="collapse" data-target="#collapseThree" aria-expanded="false" aria-controls="collapseThree">
                                      Can I track my order?
                                    </button>
                                  </h5>
        </div>
        <div id="collapseThree" class="collapse" aria-labelledby="headingThree" data-parent="#accordion">
            <div class="card-body">
                Atotam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur.
            </div>
        </div>
    </div>
</div>