.newsitem{position:relative;display:block;margin-top:180px;min-height:800px;}.newsitem .headbanner{display:block;width:100%;height:auto;margin-bottom:30px;}.newsitem .headbanner img{display:block;max-width:500px;height:auto;margin:0 auto;text-align:center;border-radius:10px;}.newsitem .newstitle{text-align:center;font-size:28px;font-weight:600;margin-bottom:20px;}.newsitem .savedate{text-align:center;font-size:16px;font-weight:500;color:#999;}.newsitem .savedate .newsfrom{margin-left:15px;}.newsitem .newsbd{margin-top:50px;font-size:17px;padding:10px;}.newsitem .backpage{display:block;height:80px;line-height:80px;width:200px;text-align:center;margin:0 auto;}.newsitem .backpage .back{text-align:center;margin:0 auto;font-size:17px;}