.wrapper{position:absolute;top:0;left:0;display:none;background:#000;width:100%;z-index:10001;overflow:hidden;height:100%;}.exhibition_hall{text-align:center;position:relative;overflow:hidden;width:100%;}.exhibition_hall h4{font-size:30px;font-family:微软雅黑;text-align:center;margin:0 auto;padding-top:50px;color:#000}.tline{color:#dedede}.roundabout_box{width:980px;height:480px}.roundabout_box ul{}.roundabout_box ul li a{height:100%;width:100%;}.roundabout_box img{width:100%}.roundabout_box{height:500px;width:980px;margin:40px auto 20px}.roundabout-holder{list-style:none;width:500px;height:425px;margin:0 auto}.roundabout-moveable-item{font-size:14px!important;height:425px;width:600px;cursor:pointer;background:#f9f9f9;}.roundabout-moveable-item img{height:100%;width:100%;background-color:#fff;margin:0;border:10px solid #fff;}.roundabout-in-focus{cursor:auto;border-left:1px #fff solid;border-right:1px #fff solid}.roundabout-in-focus000:hover{-webkit-box-shadow:0 0 20px #787878;-moz-box-shadow:0 0 20px #787878;background:#f9f9f9}.roundabout-holder .text{color:#fff;}.roundabout-in-focus000:hover span{display:inline;position:absolute;bottom:5px;right:5px;padding:8px 20px;background:#f9f9f9;color:#36c;z-index:999;-webkit-border-top-left-radius:5px;-moz-border-radius-topleft:5px;border-left:1px solid #aaa;border-top:1px solid #aaa}.roundabout a:active,.roundabout a:focus,.roundabout a:visited{outline:none;text-decoration:none}.roundabout li{margin:0}.close{background:url(../images/btn_close.png) no-repeat;position:absolute; top:40px;right:40px;z-index:10002;width:34px;height:34px;}