body {
    font-family: 'Courier New', monospace;
    background-color: #111;
    color: #eee;
    margin: 0;
    padding: 0;
    text-align: center;
}

header {
    padding: 20px;
    background-color: #222;
}

h1 {
    font-size: 3rem;
    margin: 0;
}

p {
    font-size: 1.2rem;
}

main {
    padding: 20px;
}

.intro .btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #ff4500;
    color: white;
    text-decoration: none;
    border-radius: