body {
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background:#0d0a0a url('vintage-clock-face-roman-arabic-numerals-shows-time-as-midnight-noon-hands-centered-surrounded-vibrant-392165002.webp') no-repeat center center fixed;
    background-size: cover; /* cover for full */
    font-family: Arial, Helvetica, sans-serif;
}

h1 {
    font-size: 4rem;
    color: white;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
    background: rgba(0, 0, 0, 0.6);
    padding: 10px 20px;
    border-radius: 10px;
    margin: 10px 0;
}