/* rajout d'une image de fond pour un bandeau noir derrière le menu déroulant qui prolonge celui-ci...*/
#menu_d{
background-color: #000;
background-image: url(IMG/BlackBabbibel.png); 
background-repeat: repeat-x;
background-attachment: scroll;
background-position: center top;
float: right;
width: 100%;
}

#nav, #nav ul{
margin:0;
padding:0;
list-style-type:none;
list-style-position:outside;
position:relative;
line-height:1.5 em; 
moz-opacity:0.9;
opacity: 0.9;
filter:alpha(opacity=90);
background-color : #000;
width : 100%;
}

#nav a{
display:block;
padding:0px 5px;
border:1px solid #000;
color:#fff;
text-decoration:none;
background-color:#000; 
width : 100%
}

#nav a:hover{
background-color:#fff;
color:#333;
}

#nav li{
float:left;
position:relative;
}

#nav ul {
position:absolute;
display:none;
width:15em;
top:1.5em;
z-index:10;
}

#nav li ul a{
width:15em;
height:auto;
float:left;
}

#nav ul ul{
top:auto;
}	

#nav li ul ul {
left:15em;
margin:0px 0 0 1Opx;
}

#nav li:hover ul ul, #nav li:hover ul ul ul, #nav li:hover ul ul ul ul{
display:none;
}
#nav li:hover ul, #nav li li:hover ul, #nav li li li:hover ul, #nav li li li li:hover ul{
display:block;
}