html {
    margin: 0px;
    padding: 0px;
    border: none;
  }
  
  body {
    display: inline;
    background-color: #1d1d1d;
    color: gray;
    font-size: 16px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
  }

  .wartung h1 {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }

  .wartung img {
    display: block;
    margin-top: 10%;
    margin-left: auto;
    margin-right: auto;
    width: 30%;
  }