body {
    margin: 0;
    text-align: center;
    background: #808080;
    font-family: Arial, sans-serif;
    font-size: 12px;
    color: #000;
}
div#container {
    width: 720px;
    background: #fff;
    margin: auto;
}
div#header {
    background: url('/images/header.jpg') no-repeat;
    height: 199px;
    width: 720px;
}