.banner {
  width: 1200px;
  height: 436px;
  margin: 50px auto 0;
  }
   .banner .slide-carousel {
    margin-bottom: 20px;
  }
   .banner .slide-3d .desc {
    display: none;
  }
   .banner .slide-3d .item-list li {
    width: 750px;
    height: 100%;
    transition: all 0.5s ease-out;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
  }
   .banner .slide-3d .item-list li.item0 {
    transform: translate3d(-225px, 0, 0) scale(0.8);
  }
   .banner .slide-3d .item-list li.item1 {
    transform: translate3d(0, 0, 0) scale(0.8);
    transform-origin: 0 50%;
    opacity: 1;
    z-index: 2;
  }
   .banner .slide-3d .item-list li.item2 {
    transform: translate3d(225px, 0, 0) scale(1);
    transform-origin: 0 50%;
    opacity: 1;
    z-index: 3;
  }
   .banner .slide-3d .item-list li.item3 {
    transform: translate3d(450px, 0, 0) scale(0.8);
    transform-origin: 100% 50%;
    opacity: 1;
    z-index: 2;
  }
   .banner .slide-3d .item-list li.item4 {
    transform: translate3d(675px, 0, 0) scale(0.8);
  }
   .banner .slide-3d .item-list li.item5 {
    transform: translate3d(900px, 0, 0) scale(0.8);
  }
   .banner .slide-3d .item-list li.item6 {
    transform: translate3d(1125px, 0, 0) scale(0.8);
  }
   .banner .slide-3d .item-list li.item7 {
    transform: translate3d(1350px, 0, 0) scale(0.8);
  }
   .banner .slide-3d .item-list li.item8 {
    transform: translate3d(1575px, 0, 0) scale(0.8);
  }
   .banner .slide-3d .item-list li.item9 {
    transform: translate3d(1800px, 0, 0) scale(0.8);
  }
   .banner .slide-2d .item-list li {
    width: 1200px;
    height: 300px;
    transition: all 0.5s ease-out;
    position: absolute;
    top: 0;
    left: 0;
  }
   .banner .slide-2d .item-list li.item0 {
    transform: translateX(-1200px);
  }
   .banner .slide-2d .item-list li.item1 {
    transform: translateX(0px);
  }
   .banner .slide-2d .item-list li.item2 {
    transform: translateX(1200px);
  }
   .banner .slide-2d .item-list li.item3 {
    transform: translateX(2400px);
  }
   .banner .slide-2d .item-list li.item4 {
    transform: translateX(3600px);
  }
   .banner .slide-2d .item-list li.item5 {
    transform: translateX(4800px);
  }
   .banner .slide-2d .item-list li.item6 {
    transform: translateX(6000px);
  }
   .banner .slide-2d .item-list li.item7 {
    transform: translateX(7200px);
  }
   .banner .slide-2d .item-list li.item8 {
    transform: translateX(8400px);
  }
   .banner .slide-2d .item-list li.item9 {
    transform: translateX(9600px);
  }