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

.content {
    text-align: center;
}

button {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 1.5em;
    font-weight: bold;
    color: #fff;
    background-color: #333;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

a {
    color: #fff;
    text-decoration: none;
}