body {background: #141215 url(grille.jpg) center repeat-y;}

.main {margin:0 auto; width:970px;  background:#000 url(titanium-texture-960.jpg) top no-repeat;}

#logo a{float:left; width:206px; height:96px; background: transparent url(logo.png) no-repeat;}
#marque {float:right; width:267px; margin-top: 20px; background: transparent url(marque.png) no-repeat;height: 60px;}