如何在bootstrap卡片面板中插入照片

<div class="card" style="width: 18rem;">
  <img src="your-image-url.jpg" class="card-img-top" alt="...">
  <div class="card-body">
    <h5 class="card-title">Card title</h5>
    <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>
    <a href="#" class="btn btn-primary">Go somewhere</a>
  </div>
</div>

<div class="card bg-image" style="width: 18rem; height: 300px;">
  <div class="card-img-overlay">
    <h5 class="card-title">Card title</h5>
    <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>
    <a href="#" class="btn btn-primary">Go somewhere</a>
  </div>
</div>

<style>
.bg-image {
  background-image: url('your-image-url.jpg');
  background-size: cover;
  background-position: center;
}
</style>

<img src="your-image-url.jpg" class="card-img-top img-fluid" alt="...">