css实现卡片展开效果

  <div class="container">
    <div class="card">
      <img src="../assets/work.png" alt="Sora" class="card-img-top" />
      <div class="card-body">
        <h5 class="card-title">Sora</h5>
        <p class="card-text">
          Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do
          eiusmod tempor incididunt ut labore et dolore magna aliqua.
        </p>
        <a href="#" class="btn">More</a>
      </div>
    </div>
    <div class="card">
      <img src="../assets/work.png" alt="Umi" class="card-img-top" />
      <div class="card-body">
        <h5 class="card-title">Umi</h5>
        <p class="card-text">
          Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do
          eiusmod tempor incididunt ut labore et dolore magna aliqua.
        </p>
        <a href="#" class="btn">More</a>
      </div>
    </div>
    <div class="card">
      <img src="../assets/work.png" alt="Mori" class="card-img-top" />
      <div class="card-body">
        <h5 class="card-title">Mori</h5>
        <p class="card-text">
          Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do
          eiusmod tempor incididunt ut labore et dolore magna aliqua.
        </p>
        <a href="#" class="btn">More</a>
      </div>
    </div>
  </div>
  
.container {
    
    
  width: 1000px;
  display: flex;
  justify-content: space-between;

  .card {
    
    
    margin: 1em;

    .card-img-top {
    
    
      position: relative;
      z-index: 2;
      width: 302px;
      height: 222px;
      transform: translateY(52%);
      transition: 0.5s;
    }
    .card-body {
    
    
      z-index: 1;
      box-sizing: border-box;
      padding: 1.25em;
      height: 220px;
      background: white;
      box-shadow: 0 2.8px 2.2px rgba(0, 0, 0, 0.056),
        0 6.7px 5.3px rgba(0, 0, 0, 0.081), 0 12.5px 10px rgba(0, 0, 0, 0.1),
        0 22.3px 17.9px rgba(0, 0, 0, 0.119),
        0 41.8px 33.4px rgba(0, 0, 0, 0.144), 0 100px 80px rgba(0, 0, 0, 0.2);
      transform: translateY(-50%);
      transition: 0.5s;
    }
    .card-title {
    
    
      margin: 0 0 0.75em 0;
      font-size: 1.25em;
      font-weight: bold;
      line-height: 1.2;
    }
    .card-text {
    
    
      margin: 0 0 1em 0;
    }
    .btn {
    
    
      padding: 0.375em 0.75em;
      color: black;
      text-decoration: none;
      line-height: 1.5;
      border: 1px solid black;
      border-radius: 0.25em;
      transition: 0.5s;

      &:hover {
    
    
        color: white;
        background: black;
      }
    }
    &:hover {
    
    
      .card-img-top {
    
    
        transform: translateY(2%);
      }
      .card-body {
    
    
        transform: translateY(0);
      }
    }
  }
}