.member-tree{
    .node-title-con{
        color:#666;
        font-size:14px;
        .title-icon{
            font-size:14px;
            color:#999;
            margin-right:8px;
        }
    }
    .ant-tree.ant-tree-directory .ant-tree-treenode-selected:hover::before, .ant-tree.ant-tree-directory .ant-tree-treenode-selected::before{
        background: none;
    }
}