#speakers2{background-color:#064953;color:#FFFFFF;}


.center .container .right .title_line{float: right;width:725px;height:0;border-top: 1px dashed #DDDDDD;margin-top: 44px;}
.center .container .right .topic_title{margin-top: 20px;margin-left: 20px;font-size: 16px;color:#064953;font-weight: bold;}
.center .container .right .topic{width:880px;margin-left: 20px;margin-top:10px;font-size: 13px;color:#444444;line-height: 22px;}