CSS Certificate

<!DOCTYPE html>
<html>
<head>
    <style>
        .kartu-ujian {
            background: #ffffff;
            border: 2px solid #04AA6D;
            padding: 30px;
            border-radius: 12px;
            text-align: center;
            font-family: sans-serif;
            max-width: 400px;
            margin: auto;
        }
        .btn-ujian {
            background: #04AA6D;
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            margin-top: 15px;
        }
    </style>
</head>
<body>
    <div class="kartu-ujian">
        <h2>Uji Sertifikasi CSS</h2>
        <p>Tuntaskan 25 soal evaluasi praktik styling dan tata letak modern.</p>
        <button class="btn-ujian" onclick="alert('Ujian Sertifikasi Siap Diikuti!')">Mulai Ujian &raquo;</button>
    </div>
</body>
</html>