<STYLE type="text/css">

   body{
   margin:0px;
   padding:0px;
   text-align:center;
   }
     
   a.bulle {
     position:relative;
     color:#333333; 
     text-decoration:none; 
     font-family:arial, verdana, sans-serif; 
     text-align:center; 
     font-size:12px;
   }
   
   a.bulle:hover {
      background: transparent;
      z-index: 50; 
; clip:   rect(   )
   }
   
   a.bulle span { 
     display: none;
   }
   
   a.bulle:hover span {
      display: block; 
      position: absolute;
      top: 60px; 
      left: -200px;
      font-family:arial, verdana, sans-serif; 
      text-align:justify; 
      font-size:12px;
      font-weight:normal;
            background: white;
      padding: 5px;
      border: 0px solid #ffffff;
      border-left: 0px solid #ffffff;
; clip:      rect(   )
   }
   

</STYLE>  

