#horloge {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  width: 85px;
  overflow: hidden;
  position: relative;
}

#heure, #minute, #seconde, #fond {
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  position: absolute;
  top: 0%;
  left: 0%;
}

#heure {
  background-image: url("Images/BM6-H.png");
}

#minute {
  background-image: url("Images/BM6-M.png");
}

#seconde {
  background-image: url("Images/BM6-AIG-S-VENT.png");
}

#fond {
  background-image: url("Images/BM6-FACE-VENT.png");
}

@keyframes tour{
  from{
    transform: rotate(0deg);
  }
  to{
    transform: rotate(360deg);
  }
}

#seconde{
  animation: tour 60s steps(60, end) infinite;
}

#minute{
  animation: tour 3600s steps(60, end) infinite;
}

#heure{
  animation: tour 43200s linear infinite;
}