/* Add here all your CSS customizations */
<style>
    .hero {
      background-color: #0069d9;
      color: #fff;
      padding: 60px 20px;
      text-align: center;
      border-radius: 0 0 40px 40px;
    }
    .section-title {
      margin-bottom: 30px;
      text-align: center;
    }
    .placeholder-img {
      background-color: #ddd;
      width: 100%;
      height: 220px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #666;
      font-size: 18px;
      border-radius: 10px;
    }
  </style>