img {
    width: 100%;
    height: auto;
    text-align: center;
}
body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 100%;
}
.bild {
    object-fit:contain;
    width:100vw;
    height:100vh;
    margin:0px;
    padding:0px;
}        
.center-fit {
    width: 95%;
    height: 95%;
    margin:auto;
    display: block;
}
.container {
    max-width:100vw;
    max-height:100vh;
    padding:0px;
    background-color:lightgray;
    margin:0px;
}

/* Next & previous buttons */
.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: 100px;
    text-align: center;
    padding: 16px;
    margin-top: -22px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;

  }
  .prev {
      left:0;
  }
  
  /* Position the "next button" to the right */
  .next {
    right: 0;
    border-radius: 3px 0 0 3px;
  }
  
  /* On hover, add a black background color with a little bit see-through */
  .prev:hover, .next:hover {
    background-color: rgba(155, 84, 84, 0.4);
  }