#livreinventaire:checked ~ #inventaire ul #livre, #livreinventaire:checked ~ #inventaire ul .bgnoir {
    display: block;
  }
#livreinventaire ~ #inventaire ul #livre, #livreinventaire ~ #inventaire ul .bgnoir {
    display: none;
  }
#livreinventaire:checked ~ #inventaire ul #livre {
    position: relative;
    left: 500px;
    top: -200px;
  }
#combinenote:checked ~ #inventaire #itemlivre {
    display: none!important;
}

  ::before,
  ::after {
      content: "";
  }
  .bold {
    font-weight: bold;
  }
  .mirror {
      display: block; 
      -webkit-transform: matrix(-1, 0, 0, 1, 0, 0);
      -moz-transform: matrix(-1, 0, 0, 1, 0, 0);
      -o-transform: matrix(-1, 0, 0, 1, 0, 0);
      transform: matrix(-1, 0, 0, 1, 0, 0);
  }
  
  
  .setupul {
      margin: 0;
      padding: 0;
      list-style: none;
  }
  .page li span {
    font-size:13px;
    padding:10px;
  }
  a {
      color: #2c3e50;
      text-decoration: none;
  }
  
  .btn {
      display: inline-block;
      text-transform: uppercase;
      border: 2px solid #2c3e50;
      margin-top: 100px; 
      font-size: 0.7em;
      font-weight: 700;
      padding: 0.1em 0.4em;
      text-align: center;
      -webkit-transition: color 0.3s, border-color 0.3s;
      -moz-transition: color 0.3s, border-color 0.3s;
      transition: color 0.3s, border-color 0.3s;
  }
  
  .btn:hover {
      border-color: #16a085;
      color: #16a085;
  }
  .align {
      clear: both;
      margin: 90px auto 20px;
      width: 100%;
      max-width: 1170px;
      text-align: center;
  }
  
  .align > li {
      width: 500px;
      min-height: 300px;
      display: inline-block;
      margin: 30px 20px 30px 30px;
      padding: 0 0 0 60px;
      vertical-align: top;
  }
  
  .book {
      position: relative;
      width: 160px; 
      height: 220px;
      -webkit-perspective: 1000px;
      -moz-perspective: 1000px;
      perspective: 1000px;
      -webkit-transform-style: preserve-3d;
      -moz-transform-style: preserve-3d;
      transform-style: preserve-3d;
  }
  
  .hardcover_front li:first-child {
      background-color: #eee;
      -webkit-backface-visibility: hidden;
      -moz-backface-visibility: hidden;
      backface-visibility: hidden;
  }
  
  .hardcover_front li:last-child {
      background: #fffbec;
  }
  
  .hardcover_back li:first-child {
      background: #fffbec;
  }
  
  .hardcover_back li:last-child {
      background: #fffbec;
  }
  
  .book_spine li:first-child {
      background: #eee;
  }
  .book_spine li:last-child {
      background: #333;
  }
  
  .hardcover_front li:first-child:after,
  .hardcover_front li:first-child:before,
  .hardcover_front li:last-child:after,
  .hardcover_front li:last-child:before,
  .hardcover_back li:first-child:after,
  .hardcover_back li:first-child:before,
  .hardcover_back li:last-child:after,
  .hardcover_back li:last-child:before,
  .book_spine li:first-child:after,
  .book_spine li:first-child:before,
  .book_spine li:last-child:after,
  .book_spine li:last-child:before {
      background: #999;
  }
  
  .page > li {
      background: -webkit-linear-gradient(left, #e1ddd8 0%, #fffbf6 100%);
      background: -moz-linear-gradient(left, #e1ddd8 0%, #fffbf6 100%);
      background: -ms-linear-gradient(left, #e1ddd8 0%, #fffbf6 100%);
      background: linear-gradient(left, #e1ddd8 0%, #fffbf6 100%);
      box-shadow: inset 0px -1px 2px rgba(50, 50, 50, 0.1), inset -1px 0px 1px rgba(150, 150, 150, 0.2);
      border-radius: 0px 5px 5px 0px;
  }
  
  .hardcover_front {
      -webkit-transform: rotateY(-34deg) translateZ(8px);
      -moz-transform: rotateY(-34deg) translateZ(8px);
      transform: rotateY(-34deg) translateZ(8px);
      z-index: 100;
  }
  
  .hardcover_back {
      -webkit-transform: rotateY(-15deg) translateZ(-8px);
      -moz-transform: rotateY(-15deg) translateZ(-8px);
      transform: rotateY(-15deg) translateZ(-8px);
  }
  
  .page li:nth-child(1) {
      -webkit-transform: rotateY(-28deg);
      -moz-transform: rotateY(-28deg);
      transform: rotateY(-28deg);
  }
  
  .page li:nth-child(2) {
      -webkit-transform: rotateY(-30deg);
      -moz-transform: rotateY(-30deg);
      transform: rotateY(-30deg);
  }
  
  .page li:nth-child(3) {
      -webkit-transform: rotateY(-32deg);
      -moz-transform: rotateY(-32deg);
      transform: rotateY(-32deg);
  }
  
  .page li:nth-child(4) {
      -webkit-transform: rotateY(-34deg);
      -moz-transform: rotateY(-34deg);
      transform: rotateY(-34deg);
  }
  
  .page li:nth-child(5) {
      -webkit-transform: rotateY(-36deg);
      -moz-transform: rotateY(-36deg);
      transform: rotateY(-36deg);
  }
  
  .hardcover_front,
  .hardcover_back,
  .book_spine,
  .hardcover_front li,
  .hardcover_back li,
  .book_spine li {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      -webkit-transform-style: preserve-3d;
      -moz-transform-style: preserve-3d;
      transform-style: preserve-3d;
  }
  
  .hardcover_front,
  .hardcover_back {
      -webkit-transform-origin: 0% 100%;
      -moz-transform-origin: 0% 100%;
      transform-origin: 0% 100%;
  }
  
  .hardcover_front {
      -webkit-transition: all 0.8s ease, z-index 0.6s;
      -moz-transition: all 0.8s ease, z-index 0.6s;
      transition: all 0.8s ease, z-index 0.6s;
  }
  
  .hardcover_front li:first-child {
      cursor: default;
      -webkit-user-select: none;
      -moz-user-select: none;
      user-select: none;
      -webkit-transform: translateZ(2px);
      -moz-transform: translateZ(2px);
      transform: translateZ(2px);
  }
  
  .hardcover_front li:last-child {
      -webkit-transform: rotateY(180deg) translateZ(2px);
      -moz-transform: rotateY(180deg) translateZ(2px);
      transform: rotateY(180deg) translateZ(2px);
  }
  
  .hardcover_back li:first-child {
      -webkit-transform: translateZ(2px);
      -moz-transform: translateZ(2px);
      transform: translateZ(2px);
  }
  
  .hardcover_back li:last-child {
      -webkit-transform: translateZ(-2px);
      -moz-transform: translateZ(-2px);
      transform: translateZ(-2px);
  }
  
  .hardcover_front li:first-child:after,
  .hardcover_front li:first-child:before,
  .hardcover_front li:last-child:after,
  .hardcover_front li:last-child:before,
  .hardcover_back li:first-child:after,
  .hardcover_back li:first-child:before,
  .hardcover_back li:last-child:after,
  .hardcover_back li:last-child:before,
  .book_spine li:first-child:after,
  .book_spine li:first-child:before,
  .book_spine li:last-child:after,
  .book_spine li:last-child:before {
      position: absolute;
      top: 0;
      left: 0;
  }
  
  .hardcover_front li:first-child:after,
  .hardcover_front li:first-child:before {
      width: 4px;
      height: 100%;
  }
  
  .hardcover_front li:first-child:after {
      -webkit-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
      -moz-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
      transform: rotateY(90deg) translateZ(-2px) translateX(2px);
  }
  
  .hardcover_front li:first-child:before {
      -webkit-transform: rotateY(90deg) translateZ(158px) translateX(2px);
      -moz-transform: rotateY(90deg) translateZ(158px) translateX(2px);
      transform: rotateY(90deg) translateZ(158px) translateX(2px);
  }
  
  .hardcover_front li:last-child:after,
  .hardcover_front li:last-child:before {
      width: 4px;
      height: 160px;
  }
  
  .hardcover_front li:last-child:after {
      -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(-2px) translateY(-78px);
      -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(-2px) translateY(-78px);
      transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(-2px) translateY(-78px);
  }
  .hardcover_front li:last-child:before {
      box-shadow: 0px 0px 30px 5px #333;
      -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(-2px) translateY(-78px);
      -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(-2px) translateY(-78px);
      transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(-2px) translateY(-78px);
  }
  .hardcover_back li:first-child:after,
  .hardcover_back li:first-child:before {
      width: 4px;
      height: 100%;
  }
  
  .hardcover_back li:first-child:after {
      -webkit-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
      -moz-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
      transform: rotateY(90deg) translateZ(-2px) translateX(2px);
  }
  .hardcover_back li:first-child:before {
      -webkit-transform: rotateY(90deg) translateZ(158px) translateX(2px);
      -moz-transform: rotateY(90deg) translateZ(158px) translateX(2px);
      transform: rotateY(90deg) translateZ(158px) translateX(2px);
  }
  
  .hardcover_back li:last-child:after,
  .hardcover_back li:last-child:before {
      width: 4px;
      height: 160px;
  }
  
  .hardcover_back li:last-child:after {
      -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(2px) translateY(-78px);
      -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(2px) translateY(-78px);
      transform: rotateX(90deg) rotateZ(90deg) translateZ(80px) translateX(2px) translateY(-78px);
  }
  
  .hardcover_back li:last-child:before {
      box-shadow: 10px -1px 80px 20px #666;
      -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(2px) translateY(-78px);
      -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(2px) translateY(-78px);
      transform: rotateX(90deg) rotateZ(90deg) translateZ(-140px) translateX(2px) translateY(-78px);
  }
  .book_spine {
      -webkit-transform: rotateY(60deg) translateX(-5px) translateZ(-12px);
      -moz-transform: rotateY(60deg) translateX(-5px) translateZ(-12px);
      transform: rotateY(60deg) translateX(-5px) translateZ(-12px);
      width: 16px;
      z-index: 0;
  }
  
  .book_spine li:first-child {
      -webkit-transform: translateZ(2px);
      -moz-transform: translateZ(2px);
      transform: translateZ(2px);
  }
  
  .book_spine li:last-child {
      -webkit-transform: translateZ(-2px);
      -moz-transform: translateZ(-2px);
      transform: translateZ(-2px);
  }
  
  .book_spine li:first-child:after,
  .book_spine li:first-child:before {
      width: 4px;
      height: 100%;
  }
  
  .book_spine li:first-child:after {
      -webkit-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
      -moz-transform: rotateY(90deg) translateZ(-2px) translateX(2px);
      transform: rotateY(90deg) translateZ(-2px) translateX(2px);
  }
  
  .book_spine li:first-child:before {
      -webkit-transform: rotateY(-90deg) translateZ(-12px);
      -moz-transform: rotateY(-90deg) translateZ(-12px);
      transform: rotateY(-90deg) translateZ(-12px);
  }
  
  .book_spine li:last-child:after,
  .book_spine li:last-child:before {
      width: 4px;
      height: 16px;
  }
  
  .book_spine li:last-child:after {
      -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(8px) translateX(2px) translateY(-6px);
      -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(8px) translateX(2px) translateY(-6px);
      transform: rotateX(90deg) rotateZ(90deg) translateZ(8px) translateX(2px) translateY(-6px);
  }
  
  .book_spine li:last-child:before {
      box-shadow: 5px -1px 100px 40px rgba(0, 0, 0, 0.2);
      -webkit-transform: rotateX(90deg) rotateZ(90deg) translateZ(-210px) translateX(2px) translateY(-6px);
      -moz-transform: rotateX(90deg) rotateZ(90deg) translateZ(-210px) translateX(2px) translateY(-6px);
      transform: rotateX(90deg) rotateZ(90deg) translateZ(-210px) translateX(2px) translateY(-6px);
  }
  
  .page,
  .page > li {
      position: absolute;
      top: 0;
      left: 0;
      -webkit-transform-style: preserve-3d;
      -moz-transform-style: preserve-3d;
      transform-style: preserve-3d;
  }
  
  .page {
      width: 100%;
      height: 98%;
      top: 1%;
      left: 3%;
      z-index: 10;
  }
  
  .page > li {
      width: 100%;
      height: 100%;
      -webkit-transform-origin: left center;
      -moz-transform-origin: left center;
      transform-origin: left center;
      -webkit-transition-property: transform;
      -moz-transition-property: transform;
      transition-property: transform;
      -webkit-transition-timing-function: ease;
      -moz-transition-timing-function: ease;
      transition-timing-function: ease;
  }
  
  .page > li:nth-child(1) {
      -webkit-transition-duration: 0.6s;
      -moz-transition-duration: 0.6s;
      transition-duration: 0.6s;
  }
  
  .page > li:nth-child(2) {
      -webkit-transition-duration: 0.6s;
      -moz-transition-duration: 0.6s;
      transition-duration: 0.6s;
  }
  
  .page > li:nth-child(3) {
      -webkit-transition-duration: 0.4s;
      -moz-transition-duration: 0.4s;
      transition-duration: 0.4s;
  }
  
  .page > li:nth-child(4) {
      -webkit-transition-duration: 0.5s;
      -moz-transition-duration: 0.5s;
      transition-duration: 0.5s;
  }
  
  .page > li:nth-child(5) {
      -webkit-transition-duration: 0.6s;
      -moz-transition-duration: 0.6s;
      transition-duration: 0.6s;
  }
  
  .book:hover > .hardcover_front {
      -webkit-transform: rotateY(-145deg) translateZ(0);
      -moz-transform: rotateY(-145deg) translateZ(0);
      transform: rotateY(-145deg) translateZ(0);
      z-index: 0;
  }
  
  .book:hover > .page li:nth-child(1) {
      -webkit-transform: rotateY(-30deg);
      -moz-transform: rotateY(-30deg);
      transform: rotateY(-30deg);
      -webkit-transition-duration: 1.5s;
      -moz-transition-duration: 1.5s;
      transition-duration: 1.5s;
  }
  
  .book:hover > .page li:nth-child(2) {
      -webkit-transform: rotateY(-35deg);
      -moz-transform: rotateY(-35deg);
      transform: rotateY(-35deg);
      -webkit-transition-duration: 1.8s;
      -moz-transition-duration: 1.8s;
      transition-duration: 1.8s;
  }
  
  .book:hover > .page li:nth-child(3) {
      -webkit-transform: rotateY(-118deg);
      -moz-transform: rotateY(-118deg);
      transform: rotateY(-118deg);
      -webkit-transition-duration: 1.6s;
      -moz-transition-duration: 1.6s;
      transition-duration: 1.6s;
  }
  
  .book:hover > .page li:nth-child(4) {
      -webkit-transform: rotateY(-130deg);
      -moz-transform: rotateY(-130deg);
      transform: rotateY(-130deg);
      -webkit-transition-duration: 1.4s;
      -moz-transition-duration: 1.4s;
      transition-duration: 1.4s;
  }
  
  .book:hover > .page li:nth-child(5) {
      -webkit-transform: rotateY(-140deg);
      -moz-transform: rotateY(-140deg);
      transform: rotateY(-140deg);
      -webkit-transition-duration: 1.2s;
      -moz-transition-duration: 1.2s;
      transition-duration: 1.2s;
  }
  
  .coverDesign {
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      right: 0;
      overflow: hidden;
      -webkit-backface-visibility: hidden;
      -moz-backface-visibility: hidden;
      backface-visibility: hidden;
  }
  
  .coverDesign::after {
      background-image: -webkit-linear-gradient( -135deg, rgba(255, 255, 255, 0.45) 0%, transparent 100%);
      background-image: -moz-linear-gradient( -135deg, rgba(255, 255, 255, 0.45) 0%, transparent 100%);
      background-image: linear-gradient( -135deg, rgba(255, 255, 255, 0.45) 0%, transparent 100%);
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      right: 0;
  }
  
  .coverDesign h1 {
      color: #fff;
      font-size: 1.8rem;
      letter-spacing: 0.05em;
      text-align: center;
      margin: 54% 0 0 0;
      text-shadow: -1px -1px 0 rgba(0,0,0,0.1);
  }
  
  .coverDesign p {
      color: #f8f8f8;
      font-size: 1em;
      margin-top: 65px;
      text-align: center;
      text-shadow: -1px -1px 0 rgba(0,0,0,0.1);
  }
  
  .black {
      background-color: black;
      background-image: -webkit-linear-gradient(top, black 58%, black 0%);
      background-image: -moz-linear-gradient(top, black 58%, black 0%);
      background-image: linear-gradient(top, black 58%, black 0%);
  }