body {
    background: #FFFFFF;
    color: #000000;
    font-family: Arial, sans-serif;
}
header {
    color: #00CC00;
    text-align: center;
    margin: 0 auto;
    max-width: 1280px;
}
#content h2 {
    color: #00CC00;
    font-size: 2em;
}
.cta {
    background: #00CC00;
    color: #FFFFFF;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}