body, html {
    background-color: #202124;
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .container {
    max-width: 80%; /* optional: Begrenzung der Breite des Bildes */
  }
  
  img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: auto;
  }