html, body {
    height: 100%;
    font-family: "serifcnMedium";
}
body {
    width: 100%;
    height: 100%;
    background: url(../images/exhibitorImg/exhibitionBg.jpg) no-repeat center center;
    background-size: cover;
    position: relative;
    overflow: hidden;
}
.center-box {
    width:150rem;
    margin:0 auto;
}
.exhTop{
    width:100%;
    height:23.7rem;
}
.exhibitor-logo {
    width: 15.2rem;
    height: 10.5rem;
    display:inline-block;
    background: url(../images//onlineImg/logo.png) no-repeat;
    background-size: 100% 100%;
}
.exhibitor-title {
    position:absolute;
    left: 50%;
    top: 3.3rem;
    transform: translate(-50%, 0);
    width: 90.4rem;
    height: 5.9rem;
    background: url(../images//exhibitorImg/exhibitionTitle.png) no-repeat;
    background-size: 100% 100%;
}
.exh-more{
    position:absolute;
    right:10rem;
    top:20rem;
    z-index:9999
}
.exh-more a{
    font-size:3rem;
    color:#fff;
}
.exhibitor-search {
    position:absolute;
    left: 133rem;
    top: 18.6rem;
}
.exhibitor-search input,.exhibitor-search button {
    border: none;
    outline: none;
}
.exhibitor-search input {
    width: 16.4rem;
    height: 5.1rem;
    line-height: 5.1rem;
    background: rgba(13, 11, 59, .35);
    border: 1px solid rgba(113, 113, 113, .15);
    border-radius: 1rem 0 0 1rem;
    font-size: 1.8rem;
    color: rgba(255, 255, 255, .3);
    padding: 0 1.4rem 0 1.6rem;
    border-right: 0;
}
.exhibitor-search button {
    width: 5rem;
    height: 5.3rem;
    border: 1px solid rgba(113, 113, 113, .15);
    border-left: 0;
    border-radius: 0 1rem 1rem 0;
    cursor: pointer;
    position: absolute;
    background: rgba(13, 11, 59, .35) url(../images/exhibitorImg/search.png) no-repeat center center;
}
.exhibitor-search input::placeholder {
    color: rgba(255, 255, 255, .3);
}
.exhibition {
    position:relative;
    height: 60rem;
}
.exhibition .bd{
    width:140rem;
    height:60rem;
    margin:0 auto;
    overflow:hidden;
}
/*页面动态效果样式*/
.exhImg li{
    width: 35rem;
    height: 51rem;
    position:relative;
    float:left;
    display:flex;
    justify-content: center;
    align-items: center;
}
.exhImg li img{
    max-width: 35rem;
    height:100%;
}
.exhImg li.roll1 img{
    position:absolute;
    top:0;
    right:0;
    transform-origin: center bottom;
    opacity:.6;
    transition: 1s;
    animation: rotate1 5s linear infinite;
}
.exhImg li.roll2 img{
    position:absolute;
    top:1rem;
    left:0;
    transform-origin: center bottom;
    opacity:.6;
    transition: 1s;
    animation: rotate2 5s linear infinite;
}
.exhImg li.roll3 img{
    position:absolute;
    top:2rem;
    right:0;
    transform-origin: center bottom;
    opacity:.6;
    transition: 1s;
    animation: rotate3 5s linear infinite;
}
.exhImg li.roll4 img{
    position:absolute;
    top:3rem;
    right:0;
    transform-origin: center bottom;
    opacity:.6;
    transition: 1s;
    animation: rotate4 5s linear infinite;
}
.exhImg li.roll5 img{
    position:absolute;
    top:4rem;
    right:0;
    transform-origin: center bottom;
    opacity:.6;
    transition: 1s;
    animation: rotate5 5s linear infinite;
}
.exhImg li.roll6 img{
    position:absolute;
    top:5rem;
    right:0;
    transform-origin: center bottom;
    opacity:.6;
    transition: 1s;
    animation: rotate6 5s linear infinite;
}
@keyframes rotate1 {
    0% {
        transform: rotateY(-65deg) scale(1);
   }
    50% {
        transform: rotateY(-55deg) scale(1);
   }
    100% {
        transform: rotateY(-65deg) scale(1);
   }
}
@keyframes rotate2 {
    0% {
        transform: rotateY(-65deg) scale(.95);
   }
    50% {
        transform: rotateY(-55deg) scale(.95);
   }
    100% {
        transform: rotateY(-65deg) scale(.95);
   }
}
@keyframes rotate3 {
    0% {
        transform: rotateY(-65deg) scale(0.9);
   }
    50% {
        transform: rotateY(-55deg) scale(0.9);
   }
    100% {
        transform: rotateY(-65deg) scale(0.9);
   }
}
@keyframes rotate4 {
    0% {
        transform: rotateY(-65deg) scale(.85);
   }
    50% {
        transform: rotateY(-55deg) scale(.85);
   }
    100% {
        transform: rotateY(-65deg) scale(.85);
   }
}
@keyframes rotate5 {
    0% {
        transform: rotateY(-65deg) scale(.8);
   }
    50% {
        transform: rotateY(-55deg) scale(.8);
   }
    100% {
        transform: rotateY(-65deg) scale(.8);
   }
}
@keyframes rotate6 {
    0% {
        transform: rotateY(-65deg) scale(.75);
   }
    50% {
        transform: rotateY(-55deg) scale(.75);
   }
    100% {
        transform: rotateY(-65deg) scale(.75);
   }
}
/*左右按钮效果*/
.exhibition .exh_left{
    width:8.3rem;
    height:8.3rem;
    background:url(../images/exhibitorImg/exhLeft.png) no-repeat;
    background-size:contain;
    position:absolute;
    left:3.6rem;
    top:50%;
    transform:translate(0, -50%);
    cursor:pointer;
}
.exhibition .exh_right{
    width:8.3rem;
    height:8.3rem;
    background:url(../images/exhibitorImg/exhRight.png) no-repeat;
    background-size:contain;
    position:absolute;
    right:3.6rem;
    top:50%;
    transform:translate(0, -50%);
    cursor:pointer;
}

.extendArrow .exh_left{
    width:8.3rem;
    height:8.3rem;
    background:url(../images/exhibitorImg/exhLeft.png) no-repeat;
    background-size:contain;
    position:absolute;
    left:3.6rem;
    top:50%;
    transform:translate(0, -50%);
    cursor:pointer;
}
.extendArrow .exh_right{
    width:8.3rem;
    height:8.3rem;
    background:url(../images/exhibitorImg/exhRight.png) no-repeat;
    background-size:contain;
    position:absolute;
    right:3.6rem;
    top:50%;
    transform:translate(0, -50%);
    cursor:pointer;
}
/*按钮效果*/
.online_gallery {
    position:absolute;
    left: 50%;
    bottom:3rem;
    transform: translate(-50%, 0);
    width: 117.1rem;
    height: 6.5rem;
    z-index: 1000;
}
.onBtn ul {
    display: flex;
    justify-content: space-between;
}
.onBtn ul li {
    width: 21rem;
    height: 6.2rem;
    line-height: 6.2rem;
    text-align: center;
    color: rgba(255, 255, 255, .4);
    font-size: 2.2rem;
    background: url(../images/onlineImg/onlineBtn.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li a {
    color: rgba(255, 255, 255, .4);
}
.onBtn ul li a i {
    width: 2.3rem;
    height: 2.6rem;
    display: inline-block;
    vertical-align: middle;
    margin-right: 1.3rem;
    background: url(../images/onlineImg/abhBtn.png) no-repeat;
    background-size: 100% 100%;
    background-size: 100% 100%;
}
.onBtn ul li:nth-child(2) a i {
    width: 3.1rem;
    background: url(../images/onlineImg/zsBtn.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li:nth-child(3) a i {
    width: 2.6rem;
    height: 2.8rem;
    background: url(../images/onlineImg/zpBtn.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li:nth-child(4) a i {
    width: 2.5rem;
    background: url(../images/onlineImg/zxzbBtn.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li:nth-child(5) a i {
    width: 3.3rem;
    height: 2.8rem;
    background: url(../images/onlineImg/gydjBtn.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li.current {
    color: #fff;
    background: url(../images/onlineImg/onlineBtnHover.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li.current a {
    color: #fff;
}
.onBtn ul li.current a i {
    background: url(../images/onlineImg/abhBtnHover.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li:nth-child(2).current a i {
    background: url(../images/onlineImg/zsBtnH.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li:nth-child(3).current a i {
    background: url(../images/onlineImg/zpBtnHover.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li:nth-child(4).current a i {
    background: url(../images/onlineImg/zxzbBtnHover.png) no-repeat;
    background-size: 100% 100%;
}
.onBtn ul li:nth-child(5).current a i {
    background: url(../images/onlineImg/gydjBtnHover.png) no-repeat;
    background-size: 100% 100%;
}

.poster_box {
    overflow: hidden;
    margin: 30px 20px
  }
  .poster_box h2 {
    font-size: 30px;
    color: #015293;
    font-weight: bold;
    text-align: center;
  }
  .poster_box h3 {
    font-size: 16px;
    color: #015293;
    margin: 10px 0 35px;
    text-align: center;
  }
  .poster-main {
      position: relative;
      width: 100%;
      height: 60rem!important;
      margin-left: auto;
      margin-right: auto;
      margin-top:-10rem
  }
  .poster-main img {
      display: block;
      box-shadow: 0px 0px 10px #222222;
      -webkit-box-shadow: 0px 0px 10px #222222;
  }
  
  .poster-main a, .poster-main img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .poster-main img {}
  .poster-main .poster-list {
    width: 1000px;
    height: 500px;
  }
  .poster-main .poster-list .poster-item {
    width: 45rem;
    height: 60rem;
    position: absolute;
    left: 0;
    top: 0;
  }
  .poster-main .poster-list .poster-item .item {
    position: relative;
    width: 100%;
    height: 100%
  }
  .poster-main .poster-btn {
    position: absolute;
    top: 0;
    cursor: pointer;
    filter: opacity(.5) brightness(1);
  }
  .poster-main .poster-btn:hover {
    filter: opacity(1) brightness(2);
  }
  .poster-main .poster-prev-btn {
    left: -9rem;
    background-size: contain;
    top: 50%;
    transform: translateY(-50%);
    height: 8.3rem!important;
    width: 8.3rem!important;
  }
  .poster-main .poster-next-btn {
    width: 8.3rem!important;
    height: 8.3rem!important;
    top: 50%;
    transform: translateY(-50%);
     right: -9rem;
  }
  .poster-item-title {
   background:rgba(42, 42, 42, 0.8) none repeat scroll 0 0 !important;/*实现FF背景透明，文字不透明*/
  filter:Alpha(opacity=80); background:#2a2a2a;
  
    color: #FFF;
    width: 100%;
    height: 52px;
    line-height: 52px;
    position: absolute;
    bottom: 0;
    text-indent: 29px
  }
  .lunbo_btn {
    height: 15px;
    width: 100%;
    margin: 0px auto;
  
    position: absolute;
    z-index: 3;
    text-align: center; bottom: 2px
  }
  .lunbo_btn li {
    width: 14px;
    height: 14px;
    display: inline-block;
    background-color: #b4b5b7;
    border-radius: 50%;
    margin: 0px 2px;
    cursor: pointer;
  }
  .lunbo_btn li.poster-btn-active {
    background-color: #0b518a;
  }