body {
      font-family: Arial, sans-serif;
      background: #f2f2f2;
      margin: 0;
      padding: 20px;
    }
    .container3 {
      display: flex;
      max-width: 900px;
      margin: auto;
      background: #fff;
      border: 1px solid #ccc;
      box-shadow: 0 0 10px rgba(0,0,0,0.1);
    }
    .contact-info, .contact-form {
      flex: 1;
      padding: 30px;
      border-right: 1px solid #ccc;
    }
    .contact-form {
      border-right: none;
    }
    .info-item {
      display: flex;
      align-items: center;
      margin-bottom: 20px;
      border-bottom:2px solid black;
    }
    .info-item i {
      font-size: 20px;
      margin-right: 15px;
      color: #2c3e50;
    }
    .info-item span {
      font-size: 16px;
    }
    .contact-form h2 {
      margin-bottom: 20px;
      font-size: 22px;
      color: #2c3e50;
    }
    .contact-form input, .contact-form textarea {
      width: 100%;
      padding: 10px;
      margin-bottom: 15px;
      border: 1px solid #ccc;
      border-radius: 4px;
      font-size: 14px;
    }
    .contact-form .mybutton {
      background-color: #9dc209;
      color: white;
      padding: 12px 20px;
      border: none;
      border-radius: 4px;
      font-size: 16px;
      cursor: pointer;
    }
    .contact-form .mybutton:hover {
      background-color: #218838;
    }
    /* 218838 */