.listeGaleries {
  display: block;
  background-color: transparent;
  padding: 1px;
  margin-bottom: 1em; }
  .listeGaleries::after {
    clear: both;
    content: "";
    display: table; }

.listeGaleries-item {
  display: block;
  float: left;
  position: relative;
  width: 50%;
  height: 0;
  padding-bottom: 50%; }
  @media only print, only screen and (min-width: 30.063em) {
    .listeGaleries-item {
      width: 33.3333%;
      padding-bottom: 33.3333%; } }
  @media only print, only screen and (min-width: 60.063em) {
    .listeGaleries-item {
      width: 25%;
      padding-bottom: 25%; } }
  .listeGaleries-item .bt {
    display: block;
    position: absolute;
    text-decoration: none;
    left: 1px;
    top: 1px;
    right: 1px;
    bottom: 1px;
    text-align: center;
    background-size: cover;
    background-repeat: no-repeat; }
    .listeGaleries-item .bt > .bt-title {
      display: block;
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      min-height: 3em;
      padding: 0.5em 1em;
      /*background-color: #000;*/
      background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, 0.9)));
      background: -o-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.9) 100%);
      background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.9) 100%);
      font-size: 0.9em;
      line-height: 1em;
      color: #FFF;
      text-transform: uppercase;
      font-weight: 600;
      text-shadow: 1px 1px 1px #000; }
    .listeGaleries-item .bt:hover > .bt-title {
      background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), color-stop(50%, rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, 0.9)));
      background: -o-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.9) 100%);
      background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.9) 100%); }
    .listeGaleries-item .bt .nbImages {
      display: block;
      position: absolute;
      right: 0.5em;
      top: 0.5em;
      border-radius: 50%;
      width: 2rem;
      height: 2rem;
      line-height: 2rem;
      background-color: #222222;
      color: #FFF;
      -webkit-box-shadow: 0 0.35rem 0.35rem 0 rgba(0, 0, 0, 0.25);
              box-shadow: 0 0.35rem 0.35rem 0 rgba(0, 0, 0, 0.25); }