>
    </div>
  </div>
  <div class="container">
    <div class="box">
      <h4>头像组</h4>
      <div class="row avatar-group">
        <div class="avatar">
          <img src="https://images.unsplash.com/photo-1438761681033-6461ffad8d80?w=200" alt="">
        </div>
        <div class="avatar">
          <img src="https://images.unsplash.com/photo-1438761681033-6461ffad8d80?w=200" alt="">
        </div>
        <div class="avatar" style="--bg: #9C27B0">
          <span>永</span>
        </div>
       