.Background{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:-1;mix-blend-mode:multiply}.Background.isDark{position:absolute;mix-blend-mode:normal}.Background.isDark img{opacity:1;-o-object-fit:fill;object-fit:fill}.Background img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;opacity:.4}