#what_is { background: url(images/what_is_quad-cleaner.jpg) no-repeat; }
#main_features_members { background:url(images/main_features.jpg) no-repeat; }
#activate { background: url(images/activate.jpg) no-repeat; }
#download-quad-registry_2 { background:url(images/download2_quad_registry.jpg) no-repeat; }
#screen { background:url(images/screen1.jpg) no-repeat; }
#screenshot_product { background:url(images/screenshot_product.jpg) no-repeat; }
#access-quad-registry { background:url(images/access_quad_registry.jpg) no-repeat; }