body.site-night { padding-top:0; background:transparent url(common_bg.jpg); }

body #announce { display:none; padding-bottom:7px; }
body.site-night #announce { background:#000; padding-top:7px; padding-bottom:0px; }

#announce { text-align:center; }
#announce div { font-size:24px; }
#announce span { font-size:18px; }
#announce div, #announce span { color:#fff; }

#wrap-night { padding-top:7px; background:transparent url(mega_ushi.jpg) top no-repeat; }