Demo_Z_index_to_multiple_Objects.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .container {
            position: relative;
        }
        
        .blackbox {
            position: relative;
            /* z-index: 3; */
            border: 3px solid black;
            height: 100px;
            margin: 40Px;
        }
        
        .graybox {
            position: absolute;
            /* z-index: 2; */
            background: lightgray;
            height: 60px;
            width: 70%;
            left: 50px;
            top: 50px;
        }
        
        .redbox {
            position: absolute;
            /* z-index: 1; */
            background: rgb(250, 141, 141);
            width: 55%;
            left: 270px;
            top: -15px;
            height: 100px;
        }
    </style>
</head>

<body>
    <h1> Working with Z-Index for multiple Object </h1>
    <div class="container">
        <div class="blackbox"> BLACK BOX (Z-Index :1)</div>
        <div class="graybox"> GRAY BOX (Z-Index: 3)</div>
        <div class="redbox"> RED BOX (Z-Index 2)</div>
    </div>
</body>

</html>