body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
  }
  
  .testimonials {
    width: 80%;
    margin: auto;
    padding: 10px;
    background-color: #f6f6f6;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
  }
  
  .testimonials ul {
    list-style: none;
    padding: 0;
  }
  
  .testimonials li {
    margin-bottom: 5px;
  }
  
  .testimonial-summary {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #cfcfcf;
    cursor: pointer;
  }
  
  .testimonial-summary img {
    border-radius: 50%;
    width: 50px;
    height: 50px;
    margin-right: 20px;
  }
  
  .testimonial-title {
    font-size: 1em;
    color: #808080;
  }
  
  .testimonial-content {
    display: none;
    padding: 12px;
    color: #666;
    line-height: 1.6;
  }
  
  .testimonial-content span {
    display: block;
  }