footer {
      background-color: #333;
      color: #fff;
      padding: 20px;
    }

    .footer-container {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
    }

    .footer-column {
      flex: 1;
      margin: 10px;
      min-width: 200px;
      text-align: center;
    }

    .footer-column h3 {
      border-bottom: 2px solid #fff;
      padding-bottom: 5px;
    }

    .footer-column ul {
      list-style: none;
      padding: 0;
      text-align: center
    }

    .footer-column ul li {
      margin: 5px 0;
    }

    .footer-column ul li a {
      color: #fff;
      text-decoration: none;
    }

    .footer-column ul li a:hover {
     /** text-decoration: underline;**/
     text-decoration: none;
    }