.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 {width:980px;height:480px;}
.roundabout_box ul {}
.roundabout_box img {width:100%;}
/**********roundabout**********/
.roundabout_box {height:200px;width:100%;margin:0 auto;}
.roundabout-holder{list-style:none;width:300px;height:190px;margin:0px auto;}
.roundabout-moveable-item{font-size:12px!important;height:190px;width:300px;cursor:pointer;background:#f9f9f9;box-shadow: 0px 3px 10px #ccc;}
.roundabout-moveable-item img{height:100%;width:100%;background-color:#FFFFFF;margin:0;}
.roundabout-in-focus{cursor:auto;border-left:1px #fff solid;border-right:1px #fff solid;}
.roundabout-in-focus000:hover{-webkit-box-shadow:0px 0px 20px #787878;-moz-box-shadow:0px 0px 20px #787878;background:#f9f9f9;}
.roundabout-holder .text{color:#999;}
.roundabout-in-focus000:hover span{display:inline;position:absolute;bottom:5px;right:5px;padding:8px 20px;background:#f9f9f9;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}