body{ 
font-family: Verdana, Arial, Helvetica, sans-serif; 
background-color:#FFFFFF;
font-size:12px;
color:#000000;
}
.titre{
text-align:center;
font-weight:bold;
font-size:35px;
}
.descrIndex{
text-align:center;
font-weight:bold;
font-size:24px;
}
.listeSommaire{
text-align:center;
font-weight:bold;
font-size:14px;
}
.menu{
float:left;
width:24%;
font-size:12px;
}
a{
text-decoration:none;
}
a:hover{
text-decoration:underline;
}
#voile
{
   background-image:url(img/fade.gif);
   background-repeat:repeat;
   position:absolute;
   width:100%;
   height:100%;
   left: 0;
   top: 0; 
   z-index:50;
   display:none;
}

#box_voile
{
   border: 1px dotted black;
   background-color:#FFFFFF;
   width:300px;
   height:150px;
   z-index:100;
}