#nav, #nav ul{
margin:0px 0px 0px 10px;/* la barre de nav du menu est centree manuellement */
padding:0;
list-style-type:none;
list-style-position:outside;
position:relative;
line-height:1.5em; 
width:955px;
font-size:14px;
font-family:Arial, Helvetica, sans-serif;
z-index:1002;
font-weight:bold}

#nav a{
display:block;
padding:4px 17px;
color:#EB6A0B;
text-decoration:none;
background-color:transparent;
width:auto;
text-align:center;
}

#nav a.on{
color:white;
background-color:orange;
}

#nav a:hover{
background-color:#dbecf3;
color:#333;
}

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

div #nav ul {
position:absolute;
display:none;
width:auto;
top:1.5em;
border:2px solid grey;
}

#nav li ul a{
width:14em;
height:auto;
float:left;
text-align:left;
border-bottom:1px dashed white;
background-color:#9dcddb;
color:black;
font-size:10px;
line-height:1.5em}

#nav ul ul{
top:auto;
}	

#nav li ul ul {
left:12em;
margin:0px 0 0 10px;
}

#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;
}