/* *{margin:0;padding:0;border:0;}
body{background-color: #2A2A2A}
table{border-collapse:collapse;border-spacing:0;}
ul,li,dd,dl,dt,img {list-style:none;}
legend{display:none;}
h1,h2,h3,h4,h5,h6{font-weight:lighter;font-size:100%;}
a{text-decoration:none;}
a:link,a:visited {color:#111111;}
a:active,a:hover {color:#ff0000;}
a.white:link,a.white:visited {color:#ffffff;}
a.white:active,a.white:hover {color:#ffff00;}
a.hui:link,a.hui:visited {color:#999999;}
a.hui:active,a.hui:hover {color:#ffff00;}
a.huii:link,a.huii:visited {color:#555555;}
a.huii:active,a.huii:hover {color:#999999;}
a.hong:link,a.hong:visited {color:#cc0000;}
a.hong:active,a.hong:hover {color:#000000;}
a.lan:link,a.lan:visited {color:#003366;}
a.lan:active,a.lan:hover {color:#ff0000;} */


.exhibition_hall {text-align:center;position: relative;overflow:hidden;}
.exhibition_hall h4 {font-size:30px;font-family:"微软雅黑";text-align:center;margin:0px auto;padding-top:50px;color:#000;}
.tline {color:#dedede;}
.roundabout_box ul {}
.roundabout_box img {width:100%;}
/**********roundabout**********/
.roundabout_box {height:550px;width:1200px;margin:40px auto 20px auto;}
.roundabout-holder{list-style:none;width:980px;height:550px;margin:0px auto;}
.roundabout-moveable-item{font-size:12px!important;height:550px;width:830px;cursor:pointer;opacity: 1 !important;border-radius:10px !important;overflow:hidden;}
.roundabout-moveable-item span{position: absolute;top:0;left:0;bottom:0;right:0;background:rgba(0,0,0,0.5);transition:all 0.2s}
.roundabout-moveable-item img{height:100%;width:100%;background-color:#FFFFFF;margin:0;}
.roundabout-in-focus{cursor:auto;}
.roundabout-moveable-item.roundabout-in-focus span{background:rgba(0,0,0,0);transition:all 0.2s;display:none;}
.roundabout-in-focus000:hover{-webkit-box-shadow:0px 0px 20px #787878;-moz-box-shadow:0px 0px 20px #787878;}
.roundabout-holder .text{color:#999;}
.roundabout-in-focus000:hover span{display:inline;position:absolute;bottom:5px;right:5px;padding:8px 20px;color:#3366cc;z-index:999;-webkit-border-top-left-radius:5px;-moz-border-radius-topLeft:5px;border-left:1px solid #aaaaaa;border-top:1px solid #aaaaaa;}
.roundabout a:active, .roundabout a:focus, .roundabout a:visited{outline:none;text-decoration:none;}
.roundabout li{margin:0}
.roundabout_box .swiper-button-next{position:absolute;right:50px;background:#fff;z-index:999;width:66px;height:66px;background:#fff;color:#6d7d90;font-size:20px;text-align:center;line-height:66px;border-radius:50%;}
.roundabout_box .swiper-button-prev{position:absolute;left:50px;background:#fff;z-index:999;width:66px;height:66px;background:#fff;color:#6d7d90;font-size:20px;text-align:center;line-height:66px;border-radius:50%;}
.roundabout_box .swiper-button-next i,.roundabout_box .swiper-button-prev i{font-size:26px;}

.content .transi-ul{margin-top: 50px;}
.transi-up1{overflow: hidden;width: 385px;height: 280px;border-radius: 8px;}
/* .content ul .transi-up{overflow: hidden; box-shadow: inset 0px 0px 20px 0px #ececec;} */
.transi-up1 a{display: block; position: relative; overflow: hidden;transition: all .8s;width: 100%;
    height: 100%;}
.content ul .transi-up1 a .content-img{margin-top: 0px;width: 100%;
    height: 100%;}
.transi-up1 a .zhezhao{width: 100%;color: #ffffff00;font-size: 16px;height: 100%;background-color: rgba(0, 0, 0, 0);position: absolute; top: 0;left: 0;
                        display: flex;align-items: center;justify-content: center;transition: all .8s; z-index: -1;}
.transi-up1 a p{width: 100%;color: #fff;font-size: 16px;bottom: 0;left: 0;position: absolute;height: 76px;
    box-sizing: border-box;background: -webkit-linear-gradient(rgba(0, 0, 0, 0), rgba(14, 22, 32, 0.4));transition: all 0.4s;display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 30px;}
.transi-up1 a img{transition: all .8s;}
.transi-up1 a:hover img{transform: scale(1.02);}
.transi-up1 a:hover .zhezhao{background-color: rgba(0, 0, 0, 0.494);color: #ffffff; z-index: 2;}
.transi-up1 a:hover p{bottom: -60px;}


.roundabout_box ul li{position: relative;}
.roundabout_box ul li .video-img {cursor: pointer;padding-left: 5px; position: absolute;width: 60px;height: 60px;line-height: 60px;text-align: center;left: 50%;top: 50%;transform: translate(-50%, -50%);font-size: 24px; border-radius: 60px;color: #fff;background-color: rgba(51, 51, 51, 0.6);border: none;}
.roundabout_box ul .video video{max-width: 100%;width: 830px;height: 550px;outline: none;}