body {
    background-color: #000;
    color: #fff;
    font-family: Helvetica, Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6, p, span, a, li, td, th, div {
    font-family: Helvetica, Arial, sans-serif;
    text-align: center;
    color: #fff;
}