.article-container{width:100%;background:#f0f0f0;padding-top:20px;-webkit-box-flex:1;-ms-flex:1;flex:1}.article-container .article{max-width:1200px;margin:0 auto;padding:20px;background-color:#fff}.article-container .article .top_content{border-bottom:1px solid #e0dedb}.article-container .article .top_content .title{text-align:center;font-size:24px;color:#333}.article-container .article .top_content .subtitle{width:95%;margin:0 auto;padding-bottom:10px;font-size:12px;color:#999;margin-top:20px}.article-container .article .top_content .subtitle span{margin-right:20px}