body {
    font-family: Arial, sans-serif;
    margin: 40px;
    background: #f5f5f5;
}

h1 {
    color: #004080;
}

a {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 15px;
    background: #004080;
    color: white;
    text-decoration: none;
}