/* layout.css */
html, body {
    background: url('../img/backgrounds/stars.jpg');
    padding: 0px;
    margin: 0px;
    width: 100%;
    height: 100%;
    background-attachment: fixed;
    font-family: arial;
}
#main_container {
    margin: 0px auto;
    width: 760px;
    height: 100%;
    background: #fff;
}
#content_container {
    width: 100%;
    background: #fff;
    overflow: auto;
}