.iframe_page_tree{background:#fff;height:100%;margin-top:9px;padding:0 10px;zoom:1;padding-bottom:50px}.iframe_page_tree .rank_check{margin:6px 0 4px;border:1px solid #f1f1f1;padding:0 0 1px 5px;border-radius:4px;color:#bfbfbf;background:#fafafa}.toggleTreeState{position:absolute;left:-2px;top:300px;z-index:999;color:#909399}