.jumbotron {
      /* background-color: #f4f4f4;
      color: #333; */
    }
    .nav-pills > li.active > a, .nav-pills > li.active > a:hover, .nav-pills > li.active > a:focus {
        color: #fff;
        background-color: #005bab;
    }
    .nav-pills > li > a {
        border-radius: 4px;
    }
    .tab-content {
        margin-top: 20px;
    }