.help-detail,body{background:#fff}.help-detail{position:relative!important}.help-detail .detail-content{width:auto!important}.help-detail .pdf-undown-popup{padding:20px;background-color:#fffbe6;border:1px solid #ffe58f;border-radius:4px;position:absolute;top:-60px;right:-65px;z-index:999;text-align:center;width:200px;box-shadow:1px 1px 20px #ddd}.help-detail .pdf-undown-popup>span{position:absolute;left:110px;bottom:-20px;border:10px solid transparent;border-top:10px solid #fffbe6}.help-detail .detail-pdf-btn{position:absolute;right:20px;top:30px;border:1px solid #d9d9d9;border-radius:4px;background-color:#fff;color:rgba(0,0,0,.85);padding:5px 20px;cursor:pointer}.help-detail .detail-pdf-btn:hover{border:1px solid #1890ff;color:#1890ff}