.mitte {
  
  display: flex;
    justify-content: center;
    align-items: center;

  }
header{
  margin:1%

}
  body {
   

    
    padding: 0;
    margin: 0;
    background-image: url('modern-kueche.jpg');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    font-family: Arial, Helvetica, sans-serif;
  }

  #formular{
    overflow: hidden; /* Hide scrollbars */
    
    display: flex;
    justify-content: center;
    align-items: center;
  }
  #logo{
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width:513px;
  }