.flyhand-doc-topic{position:relative;margin-top:6px}
.flyhand-doc-topic,.flyhand-doc-topic ul,.flyhand-doc-topic li{list-style:none;margin:0;padding:0}
.flyhand-doc-topic li{word-break:break-all}
.flyhand-doc-topic li a{display:block;font-size:14px;text-decoration:none;color:#888;cursor:pointer;padding:5px 10px}
.flyhand-doc-topic li a:hover{color:#009de7}
.flyhand-doc-topic li.active:before{content:' ';position:absolute;left:-2px;height:30px;width:2px;background:#009de7}
.flyhand-doc-topic li+ul{padding-left:10px}