body {background: black url(site-bg.jpg) 0 0 no-repeat fixed;}div#content {background: #468 url(site-bg_blue.jpg) 0 0 no-repeat fixed;}div#links a {background: transparent url(site-bg_fade.jpg) 0 0 no-repeat fixed;}div#links a:hover {background: transparent url(site-bg_wash.jpg) 0 0 no-repeat fixed;}