body {
      font-family: Verdana, Geneva, Tahoma, sans-serif;
      margin: 0;
  }

  .header {
      background-color: #eff7fa;
      text-align: center;
      padding-top: 30px;
  }

  h1 {

      padding: 50px 0px;
      margin: 0;
      text-align: center;
      color: #45c4a0;
  }

  hr {
      margin: 20px;
  }

  .container {
      width: 80%;
      margin: 80px auto 100px auto;
      min-height: 600px;
  }

  .copyright {
      background-color: #45c4a0;
      padding: 50px 0px;
      text-align: center;
      color: white;
  }

  ol>li {
      padding-top: 10px;
  }