body {
    background-color: #000000
}
#gallery {
    position: absolute;
    top: 5%;
    width: auto;
}
#thumbs {
    width: 195px;
    float: left;
}

#thumbs a {
    display: block;
    float: left;
    margin: 0 0 0px 0px;
    width: 63px;
    height: 90px;
    border: 0px solid #000;
    color: #a8a8a8;
}
#thumbs a img {
    width: 63px;
    height: 90px;
    border: 0;
}
#thumbs a:hover {
    border-color: #ddd;
}
#thumbs a:hover img {
    position: absolute;
    width: auto;
    max-width: 60vw;
    height: auto;
    max-height: 90vh;
    left: 30vw;
    top: 0;
    border: 1px solid #333;
}

footer {
  position: absolute;
  bottom: 10px;
  text-align: right;
  padding: 5px;
  background-color: #000000;
  color: #000;
}


/* ***************************** */

/* Styles mobile */

@media (max-width:600px) {

  /* Les commandes ci-dessous s'appliquent si la largeur de la fenêtre du navigateur est inférieure à 600px */

  body {
    background-color: #000000
}
#gallery {
    position: absolute;
    top: 10px;
    width: auto;
}
#thumbs {
    width: 180px;
    float: left;
}
#thumbs a {
    display: block;
    float: left;
    margin: 0 0 0px 0px;
    width: auto;
    height: auto;
    border: 0px solid #000;
}
#thumbs a img {
    width: auto;
    height: auto;
    border: 0;
}
#thumbs a:hover {
    border-color: #ddd;
}


footer {
  position: absolute;
  bottom: 10px;
  text-align: right;
  padding: 5px;
  background-color: #000000;
  color: #000;
}