#news_content li{margin-bottom:15px}#news_content h2{width:800px;height:50px;margin:0 auto;background:url(../images/con_title.png) no-repeat}#news_content h2 .date{width:50px;height:50px;float:left;font:18px/50px SimSun}#news_content h2 .news_title{width:700px;height:50px;font:700 20px/50px SimSun;float:left;text-indent:20px}#news_content .sub_news{width:800px;margin:0 auto;display:none}#news_content .sub_news img{display:block;margin:0 auto}#news_content .sub_news p{text-indent:30px}