html实现鼠标悬停显示气泡文字内容

需求描述：当鼠标悬停在一个元素上的时候，显示气泡，气泡内容可以是一段文字或图片。实现如下：

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>气泡显示</title>
    <script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
    <style type="text/css">
        .container {
            margin-top: 130px;
        }
        #xsztip {
            padding: 8px 12px;
            width: 140px;
            display: block;
            font-size: 16px;
            color: #fff;
            font-weight: bold;
            background: #ED5517;
            cursor: pointer;
        }
        #xszimg {
            position: absolute;
            display: none;
            padding: 10px;
            width: 160px;
            background: #e0edf7;
            border-radius: 6px;
        }
 
        #xszimg::before {
            content: "";
            position: relative;
            top: -20px;
            left: 10px;
            width: 0;
            height: 0;
            display: block;
            border-left: 10px solid transparent;
            border-right: 10px solid transparent;
            border-bottom: 10px solid #e0edf7;
        }
    </style>
</head>
<body>
<div class="container">
    <span id="xsztip">鼠标悬停显示气泡</span>
    <div id="xszimg">
        <span>这是需要提示的文字内容,可以修改！</span>
    </div>
</div>
<script type="text/javascript">
    $(function(){
        $("#xsztip").hover(function(){
            show_xszimg(this);
        },function(){
            show_xszimg();
        });
        function show_xszimg(f){
            var d=$("#xszimg");
            if(!f){
                d.fadeOut()
            }else{
                var c=$(f);
                var e=c.offset();
                var a=e.left;
                var b=e.top + 44;
                d.css({left:a+"px",top:b+"px"}).show();
            }
        }
    });
</script>
</body>
</html>