.Optim1 a, .Optim2 a {
font-family:Arial, Helvetica, sans-serif;
font-size:12px;
text-decoration:none;
color:#444444;
}
.menu-Optim1 ul, .menu-Optim2 ul, .menu-Optim1 li, .menu-Optim2 li {
margin:0px;
padding:0px;
list-style-type:none;
}
.menu-Optim1 a, .menu-Optim2 a {
display:block;
height:100%;
font-family:Tahoma;
font-size:11px;
text-decoration:none;
text-align:left;
}
.menu-Optim1 li a:hover, .menu-Optim2 li a:hover {
background-color:#ffef00;
color:#444444;
}

.Optim1, .Optim2 {
position: relative;
bottom: 0px;
left: 0px;
float:left;
}
.menu-Optim2 {
width:170px;
position:absolute;
bottom:12px;/*top:1.3em; si on veut en haut*/
left:0px;
background-color:#ffffff;
text-align:left;
z-index:500;
}
.menu-Optim1{
width:150px;
position:absolute;
bottom:12px;
left:0px;
background-color:#ffffff;
text-align:left;
z-index:500;
}