body {
    font-family: Arial;
    text-align: center;
    margin-top: 100px;
    background-color: #111;
    color: #fff;
}

input, button {
    padding: 10px;
    margin: 10px;
    font-size: 16px;
}

button {
    background-color: gold;
    border: none;
    cursor: pointer;
}