@charset "UTF-8";
body{font-family: "微软雅黑","Helvetica Neue",Helvetica,STHeiTi,sans-serif;}
.container{max-width:1100px;}
.tit-h2{position: relative;font-size: 46px;font-weight: normal;text-align: center;color: #333333;height: 50px;line-height: 50px;margin:50px auto;}
.tit-h2:before{content: '';display: inline-block;width: 60px;height: 1px;background: #333;vertical-align:middle;margin-right: 20px;}
.tit-h2:after{content: '';display: inline-block;width: 60px;height: 1px;background: #333;vertical-align:middle;margin-left: 20px;}


.container{max-width: 1100px;width: 100%;padding: 0;}
.nav-wrap{width: 100%;background: url('../images/j01.jpg') top center no-repeat;}
.nav-box{max-width: 1250px;width: 100%;height: 110px;margin:0 auto;padding-top: 4px;}
.nav-box .logo1{float: left;width: 155px;margin-top:4px; }
.nav-box .logo2{float: right;width: 224px;margin-top: 20px;}
.nav-box .logo1 img,.nav-box .logo2 img{display: block;margin-bottom: 10px;}

.conference-intro{}
.conference-intro h1{font-size: 34px;font-weight: normal;line-height: 1.24;color: #333333;margin:50px 0 30px;}
.conference-intro h1 a{color: #333333;font-size: 34px;font-weight: normal;}

.conference-intro .summary{ font-size: 18px;color: #333333;line-height: 28px;margin-bottom: 30px;}
.conference-intro .notice{height: 43px;margin-bottom: 20px;}
.conference-intro .notice span{display: inline-block;height: 43px;padding: 0 20px;background: #2395ad;vertical-align: top;text-align: center;line-height: 43px;font-size: 24px;color: #fff;}
.conference-intro .items{}
.conference-intro .items li{padding-left: 20px;position: relative;height: 34px;line-height: 34px;overflow: hidden;}
.conference-intro .items li a{line-height: 34px;font-size: 16px;color: #333;}
.conference-intro .items li .date{float: right;line-height: 34px;font-size: 16px;color: #333;}
.conference-intro .items li:before{content: '';width: 4px;height: 4px;background: #333;border-radius: 50%;position: absolute;left: 0;top: 15px;}
.conference-intro .intro-items{margin-top: 90px;}
.conference-intro .intro-items li{border-bottom: 1px dashed #333;display: -webkit-flex;  /* 新版本语法: Chrome 21+ */
    display: flex;          /* 新版本语法: Opera 12.1, Firefox 22+ */
    display: -webkit-box;   /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;      /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;   /* 混合版本语法: IE 10 */   
-webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;justify-content: center; -webkit-box-align: center;-ms-flex-align: center;-webkit-align-items: center;align-items: center;padding: 0 0 15px;margin-bottom: 30px;}
.conference-intro .intro-items .icon{margin-right: 18px;width: 60px}
.conference-intro .intro-items .icon img{max-width: 100%;}

.conference-intro .intro-items .txt{
-webkit-flex: 1;/* Chrome */  
    -ms-flex: 1; /* IE 10 */  
    flex: 1;/* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-box-flex: 1; /* OLD - iOS 6-, Safari 3.1-6 */  
    -moz-box-flex: 1;/* OLD - Firefox 19- */
    text-decoration: none;cursor: pointer;color: #333;font-size: 14px;position: relative}
.conference-intro .intro-items .txt h3{font-size:18px;font-weight: 700;color: #333333;height: 18px;margin-bottom: 10px;}
.conference-intro .intro-items .txt h3 a{font-size:18px;font-weight: 700;color: #333333;}
.conference-intro .intro-items .txt p{font-size: 12px;color: #333333;margin: 0;}
.conference-intro .intro-items .txt p a{font-size: 12px;color: #333333;}

.conference-intro .intro-items .txt .live-btns{}

.swiper-container {width: 100%;margin-left: auto;
      margin-right: auto;}
.swiper-slide {background-size: cover;background-position: center;}
.news-slide{height: 340px;}
.gallery-top {height: 80%;width: 100%;}
.gallery-thumbs {height: 20%;box-sizing: border-box;padding: 10px 0 0;}
.gallery-thumbs .swiper-slide {height: 100%;opacity: 0.4;}
.gallery-thumbs .swiper-slide-thumb-active {opacity: 1;}
.news-slide .swiper-slide{position: relative;}
.news-slide .swiper-slide h3{position: absolute;left: 0;bottom: 0;height: 73px;line-height: 70px;overflow: hidden;padding: 0 20px;font-size: 18px;
  font-weight: normal;color: #fff;background: #000;
background: -webkit-linear-gradient(rgba(0,0,0,0),rgba(0,0,0,1));
background: -moz-linear-gradient(top,rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%);; /*FireFox*/
background: -o-linear-gradient(top,rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%);  /* Opear */
background: -ms-linear-gradient(rgba(0,0,0,0),rgba(0,0,0,1)); /*IE10及IE10+*/
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 40%, rgba(0, 0, 0, 0.6) 60%, rgba(0, 0, 0, 0.8) 80%, rgba(0, 0, 0, 1) 100%);width: 100%;box-sizing: border-box;margin-bottom: 0;
}
.news-slide .swiper-slide h3 a{line-height: 70px;font-size: 18px;
  font-weight: normal;color: #fff;}
.news-slide .swiper-slide{opacity: 1;}
.news-slide .swiper-slide:before{content: '';width: 100%;height: 100%;position: absolute;background: rgba(0, 0, 0, .2)}
.news-slide .swiper-slide-thumb-active:before{content: '';width: 100%;height: 100%;position: absolute;background: rgba(0, 0, 0, 0)}

.news-box{}
.news-box .news-info{padding: 0 0 0 20px;}
.news-box .news-info h3{font-size: 34px;line-height: 42px;color: #333333;margin-bottom: 25px;font-weight: normal;}
.news-box .news-info h3 a{font-size: 34px;line-height: 42px;color: #333333;font-weight: normal;text-decoration: none;}
.news-box .news-info p{font-size: 18px;
  color: #333333;line-height: 28px;margin-bottom: 25px;}
.news-box .news-info .items{}
.news-box .news-info .items li{padding-left: 20px;position: relative;height: 34px;line-height: 34px;overflow: hidden;}
.news-box .news-info .items li a{line-height: 34px;font-size:16px;color: #333;}
.news-box .news-info .items li .date{float:right;line-height: 34px;font-size: 16px;color: #333;}
.news-box .news-info .items li:before{content: '';width: 4px;height: 4px;background: #333;border-radius: 50%;position: absolute;left: 0;top: 15px;}
.news-box .news-info .news-btn{display: block;height: 43px;background: #2395ad;vertical-align: top;text-align: center;line-height: 43px;font-size: 16px;color: #fff;width: 140px;position: relative;}
.news-box .news-info .news-btn .icon{width:30px;height: 15px;display: inline-block;position: relative;vertical-align: middle;}
.news-box .news-info .news-btn .icon:before{content: '';width: 0;height: 0;border: 8px solid transparent;opacity: .2;border-left-color: #fff;display: inline-block;vertical-align: top}
.news-box .news-info .news-btn .icon:after{content: '';width: 0;height: 0;border: 8px solid transparent;opacity: .6;border-left-color: #fff;display: inline-block;margin-left: -8px;vertical-align: top}
.nav-box  .items{line-height:110px;margin: 0 auto;width:730px;position:relative; text-align: center;}
.nav-box  .items li{height:110px;display:inline-block;vertical-align:top;margin:0 4px;position:relative;}
.nav-box  .items li a{display:block;height:70px;font-size:18px;color:#333;padding:0 0;text-decoration: none;position: relative;margin:0 8px;}
.nav-box  .items .on a,.nav-box .items li:hover a{color:#2395ad;font-size:18px;}
.nav-box  .items .on>a:before,.nav-box  .items li:hover>a:before{content: '';width: 100%;height: 2px;background: #2395ad;position: absolute;left: 0;top: 70px;} 



.nav-box  .items li{}
.nav-box  .items li .level2-items{position:absolute;left:0;top:70px;background:#2395ad;width:100%;display:none;z-index: 1000}
.nav-box  .items li .level2-items a{display:block;width:100%;height:30px;line-height:30px;text-align:center;font-size:16px;color:#fff;padding:0;margin:0;}
.nav-box  .items li:hover .level2-items a{border-color:transparent}
.nav-box  .items li:hover .level2-items a:hover{background: rgba(255, 255, 255, .2)}






@keyframes posterDrop1 {
  from { background-position: 0 0; }
  to { background-position: 4000% 0; }
}
@-moz-keyframes posterDrop1 /* Firefox */
{
from { background-position: 0 0; }
  to { background-position: 4000% 0; }
}

@-webkit-keyframes posterDrop1 /* Safari 和 Chrome */
{
  from { background-position: 0 0; }
  to { background-position: 4000% 0; }
}

@-o-keyframes posterDrop1 
{
  from { background-position: 0 0; }
  to { background-position: 4000% 0; }
}
@-ms-keyframes posterDrop1{ 
  from { background-position: 0 0; }
  to { background-position: 4000% 0; }
} 
@keyframes posterDrop2 {
  from { background-position: 0 0; }
  to { background-position: 30000% 0; }
}

@-moz-keyframes posterDrop2 /* Firefox */
{
from { background-position: 0 0; }
  to { background-position: 30000% 0; }
}

@-webkit-keyframes posterDrop2 /* Safari 和 Chrome */
{
  from { background-position: 0 0; }
  to { background-position: 30000% 0; }
}

@-o-keyframes posterDrop2 
{
  from { background-position: 0 0; }
  to { background-position: 30000% 0; }
}
@-ms-keyframes posterDrop2{ 
  from { background-position: 0 0; }
  to { background-position: 30000% 0; }
} 

.banner-box .dynamic-area1   {position: absolute;width: 100%;height: 100%;top: 0;left: 0;background: url(../images/p29.png) repeat-x 0px 0px; background-size: cover; animation: posterDrop1 6000s linear infinite;display: none;}
.banner-box .dynamic-area2   {position: absolute;width: 100%;height: 100%;top: 0;left: 0;background: url(../images/p29.png) repeat-x 0px 0px; /* background-size: cover; */ animation: posterDrop2 8000s linear infinite;}




.banner-box{width: 100%;margin:0 auto;background: url('../images/j50.jpg') top center no-repeat;height: 443px;position: relative;}
.banner-box .txt{position: relative;z-index: 99;}
.banner-box .txt img{width: 100%;}


.agenda-box{}
.agenda-box {}
.agenda-box .pic img{width: 100%;}
.agenda-box .agenda-tab{margin-bottom: 30px;}
.agenda-box .agenda-tab .tab-tit{display: -webkit-flex;  /* 新版本语法: Chrome 21+ */
    display: flex;          /* 新版本语法: Opera 12.1, Firefox 22+ */
    display: -webkit-box;   /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;      /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;   /* 混合版本语法: IE 10 */   
-webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;justify-content: center; -webkit-box-align: center;-ms-flex-align: center;-webkit-align-items: center;align-items: center;margin-bottom: 30px;height: 60px;}
.agenda-box .agenda-tab .tab-tit a{
-webkit-flex: 1;/* Chrome */  
    -ms-flex: 1; /* IE 10 */  
    flex: 1;/* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-box-flex: 1; /* OLD - iOS 6-, Safari 3.1-6 */  
    -moz-box-flex: 1;/* OLD - Firefox 19- */
    text-decoration: none;cursor: pointer;color: #fff;font-size:30px;height: 60px;display: block;background: #a7d5de;text-align: center;line-height: 60px;position: relative}
.agenda-box .agenda-tab .tab-tit .on{background: #2395ad;}
.agenda-box .agenda-tab .tab-tit .on:before{content: '';width: 0;height: 0;border: 8px solid transparent;border-top-color: #2395ad;display: block;position: absolute;left: 50%;transform: translate(-50%, 0);bottom: -16px;}

.agenda-box .agenda-tab h3{height: 60px;padding: 0 0 0 45px;background: #e7ecfb;font-size: 24px;font-weight: normal;line-height:60px;color: #2395ad;}
.agenda-box .agenda-tab .tab-con{overflow: hidden;max-height: 550px;position: relative;padding-bottom: 30px;}
.agenda-box .agenda-tab .tab-con-show{height: auto;max-height:100%;}

.agenda-box .table-box{display: table;width: 100%;}
.agenda-box .table-box .tr{display: table-row;}
.agenda-box .table-box .tr .td{border-bottom: 1px solid rgba(0, 0, 0, .2);padding: 20px 0 10px;display: table-cell;}
.agenda-box .table-box .tr:last-child .td{border-bottom: 0;}
.agenda-box .table-box .td:nth-child(1){width: 16%;margin-left: 2%;margin-right: 2%;  font-size: 18px;
  line-height: 30px;
  text-align: center;
  color: #2395ad;height: 100%;position: relative;vertical-align: top;}
.agenda-box .table-box .td:nth-child(1):before{content: '';width: 10%;height: 1px;background: #fff;position: absolute;left: 0;bottom:-1px;}
.agenda-box .table-box .td:nth-child(1):after{content: '';width: 10%;height: 1px;background: #fff;position: absolute;right: 0;bottom:-1px;}

.agenda-box .table-box .td:nth-child(2){width: 80%;font-size: 18px;
  line-height:30px;
  color: #333;}
.agenda-box .table-box .td:nth-child(2) p{font-size: 18px;
  line-height:30px;

  color: #333;}
.agenda-box .table-box .td .tit{width: 20%;float: left;text-align: center;}
.agenda-box .table-box .td .txt{width: 80%;float: left;}
.agenda-box .end-tip{height: 30px;background: #e7ecfb;color: #2395ad;font-size: 18px;text-align: center;line-height: 30px;position: absolute;left: 0;bottom: 0;width: 100%;}
.agenda-box .end-tip i{display: inline-block;width: 30px;height: 30px;margin:0 10px;background: url('../images/p32.png') no-repeat;vertical-align: top;}
.agenda-box .end-tip-show i{background: url('../images/p31.png') no-repeat;}



.guest-box{}

.guest-box .guest-slide{padding: 40px 30px;background:url(../images/j46.jpg) center center no-repeat;background-size: 100% 100%;}
.guest-box .swiper-slide{position: relative;}
.guest-box .swiper-slide img{width: 100%;}
.guest-box .swiper-slide .info{position: absolute;left: 0;bottom: 0;background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 40%, rgba(0, 0, 0, 0.6) 60%, rgba(0, 0, 0, 0.8) 80%, rgba(0, 0, 0, 1) 100%);width: 100%; padding: 25px 0;}
.guest-box .swiper-slide .info:before{content: '';width: 100%;height: 4px;background: url('../images/j13.jpg') center bottom no-repeat;position: absolute;left: 0;bottom: 0;}
.guest-box .swiper-slide .info h3{font-size: 24px;font-weight: normal;color: #fff;line-height: 26px;padding: 0 10px;margin: 0 0 7px;}
.guest-box .swiper-slide .info p{ font-size: 14px;font-weight: normal;line-height:16px;color: #fdfdfd;padding: 0 10px;margin: 0;}
.videos-box{}
.videos-box .col-lg-8,.videos-box .col-lg-8,.videos-box .row{padding: 0;margin:0;}
.videos-box .video-wrap{background: #303030;}
.videos-box .video-wrap .player-box{height: 550px;background: #000;}
.videos-box .video-wrap .player-box video{width: 90%;height: 96%;background: #000;display: block;margin:0 auto;}
.videos-box .video-wrap .video-items{}
.videos-box .video-wrap .video-items .hd{height: 55px;background:#2395ad;font-size: 22px;color: #fff;padding: 0 20px;line-height: 55px;}
.videos-box .video-wrap .video-items .bd{height: 440px;background: #303030;overflow-y:auto ;}
.videos-box .video-wrap .video-items .ft{height: 55px;background:#2395ad;font-size: 16px;color: #fff;padding: 0 20px;text-align: right;line-height: 55px;}
.videos-box .video-wrap .video-items .ft .icon{display: inline-block; height: 55px;width: 35px;background: url('../images/p01.png') center center no-repeat;background-size: 20px;vertical-align: middle;cursor: pointer;}
.videos-box .video-wrap .col-lg-4{padding: 0;}



.videos-box .swiper-container {width: 100%;height: 100%;overflow-y:auto ;}
.videos-box .swiper-slide {height: auto;-webkit-box-sizing: border-box;box-sizing: border-box;padding: 10px 0 0;}
.videos-box .swiper-scrollbar{background: rgba(0, 0, 0, .3)}
.videos-box .swiper-scrollbar-drag{background: #2395ad;}
.videos-box .items{margin-bottom: 0;}
.videos-box .items li{display: -webkit-flex;  /* 新版本语法: Chrome 21+ */
    display: flex;          /* 新版本语法: Opera 12.1, Firefox 22+ */
    display: -webkit-box;   /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;      /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;   /* 混合版本语法: IE 10 */   
padding: 10px 20px;}
.videos-box .items .on{background: #171717;}
.videos-box .items .pic{
-webkit-flex: 1;/* Chrome */  
    -ms-flex: 1; /* IE 10 */  
    flex: 1;/* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-box-flex: 1; /* OLD - iOS 6-, Safari 3.1-6 */  
    -moz-box-flex: 1;max-width: 40%}
    .videos-box .items .pic img{width: 100%}
.videos-box .items .txt{
-webkit-flex: 2;/* Chrome */  
    -ms-flex: 2; /* IE 10 */  
    flex: 2;/* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-box-flex: 2; /* OLD - iOS 6-, Safari 3.1-6 */  
    -moz-box-flex: 2;margin-left: 10px;position: relative;min-height: 110px;}
.videos-box .items .txt h3{font-size: 18px;font-weight: normal;color: rgba(255, 255, 255, .5);line-height: 24px;margin-bottom: 0;max-height: 54px;overflow: hidden;}
.videos-box .items .txt p{font-size: 14px;color: rgba(255, 255, 255, .5);line-height: 24px;margin-bottom: 6px;}
.videos-box .items .txt .date{font-size: 12px;color: rgba(255, 255, 255, .5);position: absolute;left: 0;bottom: 0;height: 24px;line-height: 24px;}

.agenda-box .agenda-tab .tab-tit a{
-webkit-flex: 1;/* Chrome */  
    -ms-flex: 1; /* IE 10 */  
    flex: 1;/* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-box-flex: 1; /* OLD - iOS 6-, Safari 3.1-6 */  
    -moz-box-flex: 1;/* OLD - Firefox 19- */
    text-decoration: none;cursor: pointer;color: #fff;font-size:30px;height: 60px;display: block;background: #a7d5de;text-align: center;line-height: 60px;position: relative}

.videos-box .items .on .txt h3,.videos-box .items .on .txt p,.videos-box .items .on .txt .date{color: #2395ad}
.media-box{margin-bottom: 30px;}
.media-box .tit{background: url('../images/j15.jpg') center 55px no-repeat;position: relative;margin:40px 0 20px;}
.media-box .tit span{margin-left: 60px;padding-right: 25px;background: #fff;display: inline-block;}
.media-box .tit img{}
.media-box .tit:before{content: '';width: 65px;height: 2px;background: url('../images/j16.jpg') center bottom no-repeat;display:block;position: absolute;left: 0;bottom: 13px;}
.media-box .items{}
.media-box .items li{position: relative;padding:0 20px;height: 36px;overflow: hidden;}
.media-box .items li:before{content: '';width: 10px;height: 1px;background:#333;display:block;position: absolute;left: 0;top: 50%;transform: translate(0, -50%)}
.media-box .items li a{line-height: 36px;color: #333;font-size: 18px;text-decoration: none;}
.media-box .items li a .date{float: right;line-height: 36px;color: #333;font-size: 14px;}
.atlas-box{margin-bottom: 40px;}
.atlas-box .swiper-slide img{width: 100%;}
.atlas-box .swiper-slide {position: relative;}
.atlas-box .swiper-slide:before{width: 100%;height: 100%;content: '';background: rgba(0, 0, 0, .5);position: absolute;left: 0;top: 0;}
.atlas-box .swiper-slide-next:before{width: 0;top: 0;}
.atlas-box .swiper-button-next,
.atlas-box .swiper-button-prev{width: 53px;height: 53px;z-index: 999;margin:0;opacity: 1;}
.atlas-box .swiper-button-next{background: url('../images/p03.png') center center no-repeat;right: 33.33%;top: 50%;transform: translate(27px, -50%)}
.atlas-box .swiper-button-prev{background: url('../images/p02.png') center center no-repeat;left: 33.33%;top: 50%;transform: translate(-27px, -50%)}
.atlas-box .swiper-pagination{display: none;}



.footer-box{background: #262626;text-align: center;padding: 40px 0;overflow: hidden;}
.footer-box p{font-size: 14px;color: #fff;line-height:20px;margin: 0;padding: 0;margin: 10px 20px;}
.footer-box p span{font-size: 16px;}
.footer-box h3{font-size: 18px;color: #fff;margin-bottom: 15px;}
.footer-box .row{-webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;justify-content: center; -webkit-box-align: center;-ms-flex-align: center;-webkit-align-items: center;align-items: center;}
.footer-box .logo img{max-width: 100%;margin:20px;}
.footer-box .items img{width: 40%;margin:20px 5%;}
.return-top{position: fixed;width: 35px;left: 50%;margin-left: 560px;bottom: 50px;z-index: 9999}
.return-top .icon{display: block;width: 100%;height: 36px;margin-bottom: 10px;cursor: pointer;}
.return-top .icon1{background: url('../images/j30.jpg') center center no-repeat;}
.return-top .icon1:hover{background: url('../images/j29.jpg') center center no-repeat;}
.return-top .icon2{background: url('../images/j31.jpg') center center no-repeat;}
.return-top .icon1 .code{width: 105px;padding: 5px 5px 0;background: #fff;text-align: center;font-size: 12px;color: #000;line-height: 24px;position: absolute;left:-110px;top: 0;box-shadow: 0 0 5px #ccc;z-index: 999;display: none;}
.return-top .icon1 .code img{width: 100%;}
.return-top .icon1:hover .code{display: block;}



.weixinbs{display:inline-block;vertical-align:middle;width:16px;height:16px;background:url(../../../../ec.com.cn/images/v201611/sprite.png) -121px 0 no-repeat;}
.sinablog{background:url(../../../../ec.com.cn/images/v201611/sprite.png) -137px 0 no-repeat;display:inline-block;vertical-align:middle;width:16px;height:16px;}
.qqblog{background:url(../../../../ec.com.cn/images/v201611/sprite.png) -153px 0 no-repeat;display:inline-block;vertical-align:middle;width:16px;height:16px;}
.renren{background:url(../../../../ec.com.cn/images/v201611/sprite.png) -169px 0 no-repeat;display:inline-block;vertical-align:middle;width:16px;height:16px;}
.share-float{width:100px;border:1px solid #e9e9e9;left:300px;top:300px;position:absolute;background:#fff;display:none;z-index:999;}
.share-float .arrow1,.share-float .arrow2{border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:8px solid #e9e9e9;position:absolute;left:60px;top:-9px;}
.share-float .arrow2{border-bottom-color:#fff;top:-8px;}
.share-float .items{padding:12px 0 0 14px;}
.share-float .items li{height:22px;overflow:hidden;margin-bottom:10px;clear:both}
.share-float .items li a{font-size:12px;color:#333;line-height:20px;}
.share-float .items li i{margin-right:5px;margin-top:-2px;}


@media (max-width: 991px){
   .nav-box .items{width: auto;}
   .nav-box .items li{display: block;text-align: left;}
   .nav-box{height: auto;}
   .nav-box .logo1,.nav-box .logo2{float: none;padding: 0 20px}
   .conference-intro,.news-box,.media-box{padding: 0 20px;}
   .nav-box .logo1 img, .nav-box .logo2 img{margin-bottom: 30px;}
   .atlas-box .swiper-button-next,
.atlas-box .swiper-button-prev{display: none;}
.atlas-box .swiper-slide:before{width: 0;height: 0;}
.footer-box .logo img{max-width: 80%;margin:20px;}
.return-top{display: none;}
}