.casse-tete {
  border: 1px solid white;
  margin: 20px auto;
  overflow: hidden;
  position: absolute;
  height: 400px;
  width: 400px;
  top: 40vh;
  left: 50%;
  -webkit-transform: translateX(-50%) rotateY(-180deg);
          transform: translateX(-50%) rotateY(-180deg);
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  -webkit-transition: all 1s ease-out;
  transition: all 1s ease-out;
}

.casse-tete img {
  position: absolute;
  width: 400px;
  height: 400px;
}

.casse-tete.flipped {
  -webkit-transform: translateX(-50%) rotateY(0);
          transform: translateX(-50%) rotateY(0);
}

.piece, .piece-image {
  border: 1px solid whitesmoke;
  position: absolute;
  margin: 0;
  height: 100px;
  width: 100px;
}

.piece.empty, .piece-image.empty {
  border: none;
}

.piece-image {
  overflow: hidden;
  -webkit-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
}

#message {
  color: whitesmoke;
  text-align: center;
  font-size: 2rem;
  font-family: "Oswald", sans-serif;
  -webkit-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  display: none;
}

#back-jeu {
  width: 80px;
  height: 80px;
  background-image: url(./images/portraitnb.jpg);
  background-size: 120px;
  background-position: 0px -40px;
  position: relative;
  -webkit-transition: all 0.5s ease-out;
  transition: all 0.5s ease-out;
  margin: 20px auto;
  cursor: pointer;
  display: none;
  opacity: 0;
}

#back-jeu .title-menu-mini {
  position: absolute;
  top: 20%;
  left: 20%;
  font-size: 1rem;
  z-index: 20;
  color: whitesmoke;
  font-family: "Oswald", sans-serif;
}

#back-jeu::before {
  width: 100%;
  height: 100%;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(255, 0, 0, 0.384);
}
/*# sourceMappingURL=taquin.css.map */