CSS_Task4.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Hoverable Sidenav Buttons</title>
    <style>
        body {
            font-family: Arial, sans-serif;
        }

        .sidenav {
            height: 100%;
            width: 100px;
            position: fixed;
            z-index: 1;
            top: 0;
            left: 0;
            overflow-x: hidden;
            padding-top: 20px;
        }

        .sidenav a {
            padding: 20px 8px;
            text-decoration: none;
            font-size: 25px;
            display: block;
            transition: 0.3s;
            height: 60px;
            width: 60px;
        }

        .sidenav a:hover {
            padding-left: 100px;
        }

        .sidenav .green {
            background-color: green;
        }

        .sidenav .blue {
            background-color: blue;
        }

        .sidenav .red {
            background-color: red;
        }

        .sidenav .grey {
            background-color: grey;
        }

        .main {
            margin-left: 80px; /* Same width as the sidenav + some extra */
            font-size: 28px; /* Increased text to enable scrolling */
            padding: 0px 10px;
        }
    </style>
</head>
<body>

<div class="sidenav">
    <a href="#" class="green"></a>
    <a href="#" class="blue"></a>
    <a href="#" class="red"></a>
    <a href="#" class="grey"></a>
</div>

<div class="main">
    <h2>Hoverable Sidenav Buttons</h2>
    <p>Hover over the buttons in the left side navigation to open them.</p>
</div>

</body>
</html>