co2-5.html

<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Image</title>
    <style>
        .row {
            width: 100%;
            height: 100%;
        }
        img{
            background-repeat: no-repeat;
            display: block;  
            margin-left: auto;  
            margin-right: auto;  
            border: 8px ridge rgb(7, 7, 8);  
            padding: 5px; 
            width: 20%;
            height:50%;
        }
        #heading1,#heading2{
            text-align: center;
            display:block;
        }
       
    </style>
</head>

<body>
    
        <div class="content" id="content">
            <img src="pic.jpg" id="image"><br><br>
            
                <h1 id="heading1">mouse hover here</h1>
                <h1 id="heading2">hello world</h1>
            
       
    </div>
<script>
    document.getElementById("content").addEventListener("mouseover",change1);
    document.getElementById("content").addEventListener("mouseout",change2);
    function change1(){
        document.getElementById('image').src = "pic.jpg";
        document.getElementById('heading1').style.display="none";
        document.getElementById('heading2').style.display="block";
    }
    function change2(){
        document.getElementById('image').src = "pic2.jpg";
        document.getElementById('heading1').style.display="block";
        document.getElementById('heading2').style.display="none";
    }
</script>
</body>
</html>