.certainty {
    /* max-width: 900px; */
    margin: 40px auto;
    padding: 20px;
    /* background: #f9f9f9; */
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }
  
  .certainty h2, .certainty h3 {
    color: #0f7d29;
    border-bottom: 3px solid #0f7d29;
    padding-bottom: 5px;
  }
  
  .certainty ul {
    list-style: none;
    padding: 0;
  }
  
  .certainty ul li {
    padding: 8px 0;
    font-size: 1.1em;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
  }
  
  .certainty ul li img {
    width: 30px;
    height: 30px;
    margin-right: 10px;
  }
  
  .certainty ul li:last-child {
    border-bottom: none;
  }
  
  .certainty p {
    font-size: 1.2em;
    color: #333;
    line-height: 1.6;
  }