ul#navigation {
    position: fixed;
    margin: 0px;
    padding: 10px;
    top: 150px;
    left: 0px;
    list-style: none;
    z-index:9999;
}
ul#navigation li {
    width: 100px;
}
ul#navigation li a {
    text-decoration:none;
    display: block;
    margin-left: -2px;
    width: 60px;
    height: 40px; 
    font-size:12px;
    font-weight:bold;
    background-color:#fff;
    background-repeat:no-repeat;
    background-position:center center;
    background-repeat:no-repeat;
    border-radius:0px 10px 10px 0px;
    -moz-border-radius:0px 10px 10px 0px;
    -webkit-border-bottom-right-radius: 10px;
    -webkit-border-top-right-radius: 10px;
    -khtml-border-bottom-right-radius: 10px;
    -khtml-border-top-right-radius: 10px;
    border:1px solid #ccc;
}

ul#navigation li a {
color:#ffffff;
}

ul#navigation  li .voce1{
background-color:#00A86B;
}

ul#navigation  li .voce2{
background-color:#7B1B02;
}

ul#navigation  li .voce3{
background-color:#FFD800;
}