#clientes{
     border: 0 0 0 0;
     padding: 0;
     font-family:Arial;
     font-size:11px;
    
}
#clientes a{
    width:180px;
    height:25px;
    display:block;
    color: #FFFFFF;
    background-image:url(../img/buttons/ClientesOff.gif);
    text-decoration: none;
    text-align:center;
    text-transform:uppercase;
    padding-top: 4px;
    background-repeat: no-repeat;
    font-weight: bold;
}

#clientes a:hover{
    color: #333;
    background-image:url(../img/buttons/ClientesOver.jpg);
    background-repeat: no-repeat;
    font-weight: bold;
}