/* CSS spécial jour ! */
body { background:#004fa8 url(images/fond_nuit.jpg) top left repeat-x;
}
#head { background:transparent url('images/banniere_top_creuse_nuit.png') bottom center no-repeat;}
#head #banniere_plein {background:transparent url('images/banniere_top_plein_nuit.png') bottom left no-repeat;}
#head #stylenuit { visibility: hidden; display: none; }
#head #stylejour {visibility: visible; display: block; }