How to customize the background color of Antd React directory tree node?

Question

How to change the default background color of an antd directory tree node when the mouse is hovering over the tree node using less style?

<Tree.DirectoryTree>
        {data.map((item) => {
          return (
            <Tree.TreeNode
              // @ts-ignore
              item={item}
              icon={<></>}
              key={item.user_folder_id}
              title={item.title}
            >
              {item?.data.map((node) => {
                return (
                  <Tree.TreeNode
                    node={node}
                    key={node.node_id}
                    title={node.title}
                  ></Tree.TreeNode>
                );
              })}

            </Tree.TreeNode>
          );
        })}
      </Tree.DirectoryTree>

Answer 1

<Tree.DirectoryTree className="custom-tree">
        {data.map((item) => {
          return (
            <Tree.TreeNode
              // @ts-ignore
              item={item}
              icon={<></>}
              key={item.user_folder_id}
              title={item.title}
            >
              {item?.data.map((node) => {
                return (
                  <Tree.TreeNode
                    node={node}
                    key={node.node_id}
                    title={ node.title }
                  ></Tree.TreeNode>
                );
              })}

            </Tree.TreeNode>
          );
        })}
      </Tree.DirectoryTree>

styles.less

.custom-tree .ant-tree-treenode:hover::before {
  background: blue !important;
}