body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    text-align: center;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}
h1 {
    color: #0056b3;
}
.button {
    display: inline-block;
    padding: 10px 20px;
    margin: 20px;
    font-size: 16px;
    color: #fff;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s;
}
.button:hover {
    background-color: #0056b3;
}