*, *:before, *:after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html, body {
    font-size: 62.5%;
  }
  @media (max-width: 991px) {
    html, body {
      font-size: 50%;
    }
  }
  @media (max-width: 768px) {
    html, body {
      font-size: 40%;
    }
  }
  body {
    background: #777;
  }
  .slider3d__inner, .slider3d__rotater, .slider3d__handle__inner, .slider3d__handle__rotater {
    position: relative;
    height: 100%;
    transform-style: preserve-3d;
  }
  .slider3d {
    overflow: hidden;
    position: relative;
    height: 100vh;
    font-family: 'Open Sans', Helvetica, Arial, sans-serif;
  }
  .slider3d.no-select {
    user-select: none;
  }
  .slider3d__wrapper {
    z-index: 1;
    position: relative;
    height: 100%;
  }
  .slider3d__item {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    backface-visibility: hidden;
    background-color: #000;
    transform-style: preserve-3d;
  }
  /*.slider3d__item:nth-child(1) {
    background-image: url('img/DSC03428.jpg');
  }
  .slider3d__item:nth-child(2) {
    background-image: url('img/DSC02301.jpg');
  }
  .slider3d__item:nth-child(3) {
    background-image: url('img/IMG_20180719_013244.jpg');
  }
  .slider3d__item:nth-child(4) {
    background-image: url('img/sostenibilidad-fondo.jpg');
  }
  .slider3d__item:nth-child(5) {
    background-image: url('img/IMG_20180628_120406.jpg');
  }
  .slider3d__item:nth-child(6) {
    background-image: url('img/IMG_20180628_120406.jpg');
  }*/

  

  .slider3d__heading {
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    margin-top: -6rem;
    text-align: center;
    font-size: 12rem;
    line-height: 1;
    text-transform: uppercase;
    color: #ffffff;
    transform: translateZ(3rem) scale(0.5);
    opacity: 0;
    text-shadow: 0.02rem -0.03rem 0 #efefef, 0.04rem -0.06rem 0 #eee, 0.06rem -0.09rem 0 #ededed, 0.08rem -0.12rem 0 #ededed, 0.1rem -0.15rem 0 #ececec, 0.12rem -0.18rem 0 #ebebeb, 0.14rem -0.21rem 0 #eaeaea, 0.16rem -0.24rem 0 #eaeaea, 0.18rem -0.27rem 0 #e9e9e9, 0.2rem -0.3rem 0 #e8e8e8, 0.22rem -0.33rem 0 #e7e7e7, 0.24rem -0.36rem 0 #e7e7e7, 0.26rem -0.39rem 0 #e6e6e6, 0.28rem -0.42rem 0 #e5e5e5, 0.3rem -0.45rem 0 #e4e4e4, 0.32rem -0.48rem 0 #e3e3e3, 0.34rem -0.51rem 0 #e3e3e3, 0.36rem -0.54rem 0 #e2e2e2, 0.38rem -0.57rem 0 #e1e1e1, 0.4rem -0.6rem 0 #e0e0e0, 0.42rem -0.63rem 0 #e0e0e0, 0.44rem -0.66rem 0 #dfdfdf, 0.46rem -0.69rem 0 #dedede, 0.48rem -0.72rem 0 #ddd, 0.5rem -0.75rem 0 #ddd, 0.52rem -0.78rem 0 gainsboro, 0.54rem -0.81rem 0 #dbdbdb, 0.56rem -0.84rem 0 #dadada, 0.58rem -0.87rem 0 #dadada, 0.6rem -0.9rem 0 #d9d9d9, 0.62rem -0.93rem 0 #d8d8d8, 0.64rem -0.96rem 0 #d7d7d7, 0.66rem -0.99rem 0 #d6d6d6, 0.68rem -1.02rem 0 #d6d6d6, 0.7rem -1.05rem 0 #d5d5d5, 0.72rem -1.08rem 0 #d4d4d4, 0.74rem -1.11rem 0 lightgrey, 0.76rem -1.14rem 0 lightgrey;
    transition: transform 0.4s, opacity 0.4s;
    transition-delay: 0.2s;
    transition-timing-function: cubic-bezier(0.71, 0.59, 0.4, 1.5);
  }
  .slider3d.slider-ready .slider3d__heading {
    transform: translateZ(3rem);
    opacity: 1;
  }
  .slider3d__controls {
    display: none;
  }
  .slider3d.with-controls .slider3d__controls {
    display: block;
  }
  .slider3d__handle {
    z-index: 2;
    position: absolute;
    right: 0;
    top: 50%;
    width: 15rem;
    height: 7rem;
    margin-top: -3.5rem;
    perspective-origin: 100% 50%;
    cursor: url('data:image/svg+xml;base64,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'), ns-resize;
  }
  .m--xAxis .slider3d__handle {
    left: 50%;
    right: auto;
    top: auto;
    bottom: 0;
    margin-left: -7.5rem;
    margin-top: 0;
    perspective-origin: 50% 100%;
  }
  .slider3d__handle__item {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #000;
    text-align: center;
    font-size: 1.8rem;
    line-height: 7rem;
    text-transform: uppercase;
    font-weight: bold;
    color: #fff;
    user-select: none;
  }
  .slider3d__handle__item:after {
    content: "";
    z-index: -1;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: opacity 0.3s;
  }
  .slider3d__handle__item.active:after {
    opacity: 0;
  }
  .slider3d__control {
    z-index: 3;
    position: absolute;
    right: 0;
    top: 50%;
    width: 15rem;
    height: 4rem;
    margin-top: -2rem;
    cursor: pointer;
  }
  .m--xAxis .slider3d__control {
    left: 50%;
    right: auto;
    top: auto;
    bottom: 0;
    width: 6rem;
    height: 7rem;
    margin-top: 0;
    margin-left: -3rem;
  }
  .slider3d__control:after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1rem;
    height: 1rem;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    border: 2px solid #fff;
    border-left: none;
    border-bottom: none;
  }
  .slider3d__control.m--up {
    transform: translateY(-6rem);
  }
  .slider3d__control.m--up:after {
    transform: rotate(-45deg);
  }
  .m--xAxis .slider3d__control.m--up {
    transform: translateX(-11.5rem);
  }
  .m--xAxis .slider3d__control.m--up:after {
    transform: rotate(-135deg);
  }
  .slider3d__control.m--down {
    transform: translateY(6rem);
  }
  .slider3d__control.m--down:after {
    transform: rotate(135deg);
  }
  .m--xAxis .slider3d__control.m--down {
    transform: translateX(11.5rem);
  }
  .m--xAxis .slider3d__control.m--down:after {
    transform: rotate(45deg);
  }