.book-detail .detail-box{padding:20px 0}.book-detail .detail-box .top{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;margin-bottom:20px}.book-detail .detail-box .top .cover{width:260px;height:340px;border:15px solid #fff;margin-right:15px;-webkit-box-sizing:border-box;box-sizing:border-box}.book-detail .detail-box .top .detail-info{width:845px;background-color:#fff;padding:11px 25px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.book-detail .detail-box .top .detail-info .title{font-size:16px;height:64px}.book-detail .detail-box .top .detail-info 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li{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:12px}.book-detail .detail-box .top .detail-info .describe_baseinfo_item.evaluate ul li img{width:12px;height:12px;margin-right:5px}.book-detail .detail-box .top .detail-info .describe_baseinfo_item.format>p{font-weight:400;font-size:14px;display:inline}.book-detail .detail-box .top .detail-info .describe_baseinfo_item.format>p:not(:first-of-type)::before{content:"\00A0,"}.book-detail .detail-box .top .detail-info .notice{color:#ff002d;font-size:14px;margin-top:10px}.book-detail .detail-box .top .detail-info .book-price{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row}.book-detail .detail-box .top .detail-info .book-price .current-price{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end;margin-right:40px;font-size:14px;color:#666}.book-detail .detail-box .top .detail-info .book-price .current-price span:nth-of-type(2){color:#51262D;font-size:20px;font-weight:bold}.book-detail .detail-box .top .detail-info .book-price .paper-book-price{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end;font-size:14px;margin-right:40px;color:#666}.book-detail .detail-box .top .detail-info .buy-box{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-top:auto}.book-detail .detail-box .top .detail-info .buy-box .portion-read{width:120px;height:32px;-webkit-box-sizing:border-box;box-sizing:border-box;border:1px solid #51262d;background-color:#fff;border-radius:4px;text-align:center;line-height:32px;font-size:16px;color:#51262D;margin-right:20px;cursor:pointer;position:relative}.book-detail .detail-box .top .detail-info .buy-box .portion-read:hover .read-btn{opacity:1;z-index:10}.book-detail .detail-box .top .detail-info .buy-box .portion-read .read-btn{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;position:absolute;top:31px;left:0;width:118px;border:1px solid #DCDCDC;background:#fff;-webkit-transition:all 0.3s;transition:all 0.3s;opacity:0;z-index:-1;border-radius:5px;-webkit-box-sizing:border-box;box-sizing:border-box;color:#666}.book-detail .detail-box .top .detail-info .buy-box .portion-read .read-btn span{width:100%;height:34px;line-height:34px;display:inline-block;font-family:Microsoft YaHei;letter-spacing:1px;text-align:center;padding:5px 0;cursor:pointer;font-size:14px}.book-detail .detail-box .top .detail-info .buy-box .portion-read .read-btn span:not(:first-of-type){border-top:1px solid #DCDCDC}.book-detail .detail-box .top .detail-info .buy-box .portion-read .read-btn span:nth-of-type(2){height:40px;line-height:40px}.book-detail .detail-box .top .detail-info .buy-box .buy-btn{width:120px;height:32px;background:#51262d;border-radius:4px;text-align:center;line-height:32px;font-size:16px;color:#fff;cursor:pointer}