body {
    font-family: Arial, sans-serif;
    background: #111;
    color: #fff;
    text-align: center;
    padding: 40px;
}
input {
    padding: 10px;
    margin: 5px;
    width: 250px;
}
button {
    padding: 10px 20px;
    margin-top: 10px;
}
a { color: #0af; }