#orizzontale{
list-style-type: none;
float:left;
background:#C0DDF0;
font-family:verdana;
font-size:10px;
text-decoration: none;
} 

#orizzontale li{
display: inline;
text-decoration: none;
} 

#orizzontale li a{ 
float: left;
color: #000;
border-bottom: 3px solid #666;
text-decoration: none;
padding: .6em 1.5em; 
} 

#orizzontale li a:hover{
border-bottom: 3px solid #000;
background: #1C7CBF;
color:#FFFFFF;
text-decoration: none;
} 

#selezionato a:visited{
color:white;
background:#1C7CBF;
text-decoration: none;
border-bottom: 3px solid #000;
}