.tree_bg{width:100%}.tree_bg,.tree_info{height:100%}.tree_info .van-cell{margin:0 20px;width:calc(100% - 40px);border-bottom:1px dashed #7f7f7f}.tree_info .van-cell-group{height:calc(100% - 65px);overflow:hidden;overflow-y:scroll}.tree_info .van-cell__title{text-align:left;width:130px;color:#646566;margin-right:12px;flex:none}.tree_info .van-cell__value{text-align:left}.tree_info .van-field__control:-moz-read-only{color:#7f7f7f}.tree_info .van-field__control:read-only{color:#7f7f7f}.tree_info .van-uploader__upload{border:1px dashed #7f7f7f}.tree_info .van-button{margin:8px 0 8px 0;height:30px}.save_btn{position:absolute;width:calc(100% - 32px);margin:16px;bottom:0}.save_btn .van-button{height:30px}.tip{top:clac(48%-25px);width:250px;height:50px;background-color:#fff}.tip,.tip #load{position:absolute}.tip #load{padding-left:20px;text-align:center;padding-top:12px}.upload{position:absolute;top:clac(48%-25px);width:150px;height:50px;background-color:#fff}.upload #load{position:absolute;padding-left:20px;text-align:center;padding-top:12px}