1<div class="card-columns">
2<div class="card" style="width: 18rem;">
3 <div class="card-body">
4 <h5 class="card-title">Card title</h5>
5 <h6 class="card-subtitle mb-2 text-muted">Card subtitle</h6>
6 <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
7 <a href="#" class="card-link">Card link</a>
8 <a href="#" class="card-link">Another link</a>
9 <div class="card-footer text-muted">Card footer</div>
10 </div>
11</div>
12</div>