html{background:#606 url(rainbow-html-back.png) repeat-x fixed;-khtml-background-size:100% 100%; -moz-background-size:100% 100%; -webkit-background-size:100% 100%;-o-background-size:100% 100%;background-size:100% 100%; height:100%;}body{background: transparent url(rainbow-body-back.png) center repeat-y fixed}