.droplinetabs{
overflow: hidden;
border-bottom: 1px solid gray; /*underline across bottom of main tabs*/
margin-top:15px;
}

.droplinetabs ul{
font: bold 11px Verdana, sans-serif;
margin: 0;
padding: 0;
width: 100%;
list-style: none;
}

.droplinetabs li{
display: inline;
margin: 0 2px 0 0;
padding: 0;
font-size:13px;
}


.droplinetabs a{
float: left;
color: white;
background: #CD071E url(leftedge.gif) no-repeat left top; /*default background color of tabs, left corner image*/
margin: 0 4px 0 0;
padding: 0 0 4px 3px;
text-decoration: none;
letter-spacing: 1px;
}

.droplinetabs a:link, .droplinetabs a::visited, .droplinetabs a:active{
color: white;
}

.droplinetabs a span{
float: left;
display: block;
background: transparent url(rightedge.gif) no-repeat right top; /*right corner image*/
padding: 7px 9px 3px 6px;
cursor: pointer;
}

.droplinetabs a span{
float: none;
}


.droplinetabs a:hover{
background-color: #000000; /*background color of tabs onMouseover*/
color: white;
}

.droplinetabs a:hover span{
background-color: transparent;
}

/* Sub level menus*/
.droplinetabs ul li ul{
position: absolute;
z-index: 100;
left: 0;
top: 0;
background: #000000; /*sub menu background color */
visibility: hidden;
}

/* Sub level menu links style */
.droplinetabs ul li ul li a{
font: normal 11px Verdana;
margin: 8px 6px ;
background: #000000; /*sub menu background color */
}

.droplinetabs ul li ul li a span{
background: #000000; /*sub menu background color */
}

.droplinetabs ul li ul li a:hover{ /*sub menu links' background color onMouseover. Add rounded edges in capable browsers */
background: #FFFFFF;
-webkit-border-radius: 5px;  
-moz-border-radius: 5px; 
-khtml-border-radius: 5px;  
border-radius: 5px;
color:black;

}

/* Alignement des différents sous-menus */
.niveau1-item1 ul{
float:left;
padding-left:20px}

.niveau1-item2 ul{
float:left;
padding-left:85px}

.niveau1-item3 ul{
float:left;
padding-left:30px}

.niveau1-item4 ul{
float:left;
padding-left:55px}

.niveau1-item5 ul{
float:left;
padding-left:540px}

.niveau1-item6 ul{
float:left;
padding-left:425px}

.niveau1-item7 ul{
float:left;
padding-left:850px}

.niveau1-item8 ul{
float:left;
padding-left:800px}

.niveau1-item9 ul{
float:left;
padding-left:730px}

.niveau1-item10 ul{
float:left;
padding-left:775px}