/* BARRE DE NAVIGATION */

a.mainmenu{
color:#ffffff; font-size: 15px;
font-family: georgia;
margin-left: 0px;
text-transform: uppercase;
text-shadow: #B6A3A30px 0px 2px;
border: 1px dotted #D69198 ;
}
.mainmenu{
font-size : 10px;
color : #5f4037;
padding-right: 15px;
}

a.mainmenu{
text-decoration: none;
color : #5f4037;
background-color: #D69198;
border-bottom: 1px solid #5f4037;
padding-right: 15px;
}

a.mainmenu:hover{
text-decoration:none; color : #5f4037;
background-color : #F2C4C9;
border-bottom: 1px solid;
color : #5f4037;
filter:alpha(opacity=100);
-moz-opacity:0.5;opacity: 1;
padding-right: 15px;
}

/* BARRE DE NAVIGATION ACCROCHE */
.navi {
position: fixed;
left: 0px;
top: 0px;
right: 0px;
z-index: 999;
width: 100%;
}

Code:

a.mainmenu{
color : #5f4037;
font-size: 15px;
font-family: georgia;
margin-left: 0px;
text-transform: uppercase;
text-shadow: #B6A3A30px 0px 2px;
border: 1px dotted #D69198 ;
padding-right: 15px;
background-color: #D69198;
}
a.mainmenu:hover{
text-decoration:none; color : #5f4037;
background-color : #F2C4C9;
color : #5f4037;
filter:alpha(opacity=100);
-moz-opacity:0.5;opacity: 1;
padding-right: 15px;
}

.navi {
background-color: #D69198;
border: 1px solid #37bcd9;
text-shadow: 0px 0px 3px #000000;
padding: 3px;
-moz-border-radius: 5px;
}