#menu3 .bloc2 ul {
background:transparent url(images/bloc2_bottom.gif) no-repeat scroll left bottom;
}
#menu3 .bloc3 {
background:transparent url(images/bloc1_top.gif) no-repeat scroll left top;
}
#menu3 .bloc3 div {
background:transparent url(images/bloc1_bottom.gif) no-repeat scroll left bottom;
}