.text-right{text-align:right}.center{text-align:center}.book .book-article .footer-end{height:48px}.book .footer-bar{height:48px;background-color:#fff;border-top:1px solid #dadbdd}.book .footer-bar .prev{float:left;margin-left:19px;line-height:48px;font-size:16px}.book .footer-bar .divider{float:left;margin:0 16px;line-height:48px;color:#dadbdd}.book .footer-bar .next{float:left;line-height:48px;font-size:16px}.book .footer-bar .comment{float:right;margin-right:16px;line-height:48px}.book .readmore{margin:30px 0 10px;text-align:center}.book .readmore .open-body{text-decoration:none;display:inline-block;font-weight:700;color:#37509c;padding-bottom:21px}.book .articles{width:100%;background:#fff;color:gray;float:left}.book .articles .articles-header{padding:10px 12px 9px;color:#222;font-size:14px;font-weight:bolder}.book .articles .article-divider{margin:0 auto;border-top:1px solid #d3d3d3}.book .articles .article{padding:0 12px;width:100%;overflow:hidden;display:table}.book .articles .article .number{float:left;width:21px;font-size:16px;line-height:88px;display:table-cell}.book .articles .article .title{display:table-cell;vertical-align:middle}.book .articles .article .thumbnail{float:right;margin:16px 0 16px 28px}.book .social-share{width:185px;margin:10px auto 0}.book .read-in-app{font-size:90%}.book .read-in-app img{margin-bottom:15px;width:15px}.book .read-in-app .message{margin-bottom:15px}.book .read-in-app .open-app{margin:0 auto 15px;width:280px}.book .open-app.btn{font-size:12px;max-width:351px;height:40px;line-height:40px;margin:0 auto;padding:0;background-color:#467bf7}.book .open-app.btn .fa-external-link{padding-right:8px;font-size:16px;vertical-align:-1.5px}