#menu-accordeon {
  padding:0;
  margin:0;
  list-style:none;
  text-align: left;
  width: 180px;
}
#menu-accordeon ul {
  padding:0;
  margin:0;
  list-style:none;
  text-align: left;
}
#menu-accordeon li {
       

}

#menu-accordeon li li {
 max-height:0;
   overflow: hidden;
   transition: all .5s;



   box-shadow: none;
   border:none;
   margin:0


 }
#menu-accordeon a {
  display:block;
  text-decoration: none;
  color: #800000;"texte du lien "
  padding: 8px 0;
  font-family: verdana;
  font-size:18pts
}
#menu-accordeon ul li a, #menu-accordeon li:hover li a {
  font-size:18pts
}
#menu-accordeon li:hover {
   background: 
   
}
#menu-accordeon li li:hover {
   background: #999;
}
#menu-accordeon ul li:last-child {
   essaiborder-radius: 0 0 6px 6px;
   border:none;
}
#menu-accordeon li:hover li {
  max-height: 15em;
}