header ul {
    padding: 0px;
    z-index: 99;
  }
  header ul li a,
  header ul li span {
    font-size: 20px;
    color: black;
  }
  header ul li {
    display: inline-block;
    padding-left: 10px;
    padding-right: 10px;
  }
  header ul li a {
    color: black;
  }
  header ul li a:hover {
    color: #50BCBD;
  }
  header ul li.active span {
    color: #50BCBD;
  }
  .nav-left,
  .nav-right {
    position: fixed;
    top: 17px;
    width: auto;
  }
  .nav-left {
    right: 50%;
    margin-right: 97px;
  }
  .nav-right {
    left: 50%;
    margin-left: 97px;
  }
  .navi-link {
    color: black;
    position: fixed;
    top: 17px;
    font-size: 18px;
    width: auto;
  }
  .navi-link:hover,
  .navi-link:active,
  .navi-link:focus {
    color: black;
    text-decoration: underline;
  }
  .navi-aboutUs {
    left: 50%;
    margin-left: -191px;
  }
  .navi-contact {
    left: 50%;
    margin-left: 110px;
  }
  .impressum-nav {
    display: none;
  }