body {
      background-color: rgba(0, 0, 0, 0.8);
      color: white;
      font-family: Arial, sans-serif;
}
.willkommen {
      display: flex;
      justify-content: center;
      align-items: center;
      color: white;
      font-size: 80px;
}
.links {
      display: flex;
      justify-content: center;
      align-items: center;
      color: white;
      padding: 25px;
      font-size: 29px;
}