Bold And Dynamic Details Summary

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Bold and Dynamic Details Summary</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            background: #212121;
            color: #fff;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .details-container {
            width: 80%;
            max-width: 600px;
            background: #333;
            border-radius: 10px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            overflow: hidden;
        }
        summary {
            padding: 20px;
            background: #ff5722;
            color: #fff;
            cursor: pointer;
            position: relative;
            font-size: 1.2em;
            outline: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        summary::marker {
            display: none;
        }
        summary::after {
            content: "expand_more";
            font-family: 'Material Icons';
            transition: transform 0.3s ease-in-out;
        }
        details[open] summary::after {
            transform: rotate(180deg);
        }
        summary:hover {
            background: #e64a19;
        }
        details div {
            padding: 20px;
            background: #444;
            color: #fff;
            border-top: 1px solid #555;
            animation: fadeIn 0.3s ease-in-out;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
    </style>
</head>
<body>
    <div class="details-container">
        <details>
            <summary>Additional Info</summary>
            <div>
                <p>This bold and dynamic details/summary component makes a strong statement while maintaining clarity and usability.</p>
            </div>
        </details>
    </div>
</body>
</html>

Bold And Dynamic Details Summary - MeggiTools