.top .nav .venue .nav_bg{background-color:#2F455B;}

.center_left .about_top{width:810px;height:24px;margin-top:25px;}
.center_left .about_top .about_title{width:66px;height:24px;line-height:24px;font-size:20px;font-weight:bold;color:#0F4B88;float:left;}
.center_left .about_top .about_bg{width:740px;height:8px;float:right;background-image:url('http://image.conference123.net/conference/2016/iceeie/iceeie_stripe.png');margin-top:8px;}

.center_left_text{font-size: 12px;color:#222222;line-height: 20px;margin-top: 10px;margin-bottom: 10px;}
.title{font-size:14px;font-weight:bold;line-height:20px;}
.content{line-height:20px;margin-top:5px;text-align:justify;}
.img{margin-top:20px;margin-bottom:15px;}