菜单与内容下拉jQuery

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .header{
            background-color: antiquewhite;

        }
        .content{
            padding: 20px;
        }
        .hide{
            display: none;
        }
    </style>
</head>
<body>
        <div class="item">
        <div class="header">菜单1</div>
        <div class="content hide">内容</div>
        </div>
        <div class="item">
        <div class="header">菜单2</div>
        <div class="content hide">内容</div>
        </div>
        <div class="item">
        <div class="header">菜单3</div>
        <div class="content hide">内容</div>
        </div>

</body>
<script src="../jquery-2.12.4.js"></script>
<script>
    $('.header').click(function () {
        $(this).next().removeClass('hide').parent().siblings().find('.content').addClass('hide');

    })
</script>
</html>