#header {
width: 970px;
height: 280px;
background-image: url(../index/header_art_shop.jpg);
background-position:center;
background-repeat: no-repeat;
 }
 
#menu ul li a.n-art_shop {
padding: 0em;
background-color: #000000;
text-decoration: none;
float: left;
height: 42px;
width: 152px;
background-image: url(../index/btn_art_shop.png);
background-position: bottom;
text-indent: -3000px;
}

#menu-gauche a:hover {
background-image:url(../index/btn_gauche_on_art_shop.gif);
color: #cccccc;
}

#menu-gauche a.current {
background-image:url(../index/btn_gauche_on_art_shop.gif);
color: #aaaaaa;
}