WebProjects/RandomBackgroundColorGenerator.html at main · iamx-ariful-islam/WebProjects · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Color Flipper</title>
    <style>
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: system-ui, sans-serif;
        }

        body {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background: #22c55e;
            transition: background 0.3s ease;
        }

        .box {
            background: white;
            padding: 35px;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        h2 {
            font-size: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #64748b;
            margin-bottom: 10px;
        }

        h1 {
            font-family: monospace;
            color: #0f172a;
            margin-bottom: 25px;
            font-size: 32px;
        }

        button {
            padding: 14px 24px;
            background: #0f172a;
            color: white;
            border: none;
            border-radius: 12px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.1s;
        }

        button:active {
            transform: scale(0.98);
        }
    </style>
</head>

<body>
    <div class="box">
        <h2>Background Color</h2>
        <h1 id="colorCode">#22c55e</h1>
        <button onclick="changeColor()">Flip Color</button>
    </div>
    <script>
        function changeColor() {
            const hex = "0123456789ABCDEF";
            let color = "#";
            for (let i = 0; i < 6; i++) {
                color += hex[Math.floor(Math.random() * 16)];
            }
            document.body.style.background = color;
            document.getElementById("colorCode").innerText = color;
        }
    </script>
</body>

</html>