.Optim1 a, .Optim2 a {
font-family:arial,helvetica,verdana,sans;
font-size:13px;
text-decoration:none;
color:#575B5C;
}
.Optim1 a:hover, .Optim2 a:hover {
background-color:transparent;
color:#575B5C;
}
.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 {
text-decoration:none;
color:inherit;
}

.menu-Optim1 li a:hover, .menu-Optim2 li a:hover {
background-color:#2ED0F4;
color:#FFFFFF;
}

.Optim1, .Optim2 {
position: relative;
bottom: 0px;
left: 0px;
float:left;
margin-top:20px;
}
.menu-Optim2 {
width:580px;
position:relative;
/*top:1.2em;top:1.2em; si on veut en bas*/
left:0px;

text-align:left;
z-index:300;
padding:10px;
}
.menu-Optim1{
width:580px;
position:relative;
/*top:1.2em;top:1.2em; si on veut en bas*/
left:0px;

text-align:left;
z-index:400;
padding:10px;
}