body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
}

.container {
    width: 80%;
    margin: 0 auto;
    text-align: center;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007bff;
    color: #ffffff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}