solo la grandezza del carattere...ecco il file css


body
{
font-family:verdana;
font-size:11px;
}

a:link { color:#FFFFFF; background:transparent; text-decoration:none; border-bottom:0px solid }
a:visited { color:#FFFFFF; background:transparent; text-decoration:none; border-bottom:0px solid }
a:hover { color:#FFFFFF; background:#900; text-decoration:none; border-bottom:1px solid #900 }
a:active { color:#900; background:#ff0; text-decoration:none; border-bottom:1px solid #ff0 }


#sfondo_scuro
{
background: #008000;
}

#sfondo_chiaro
{
background: #06C666;
}

table.tabella_principale
{
background: #06C666;
border-spacing: 0px;
border-collapse:collapse;
cellpadding= 0px;
}

table.tabella_menu
{
border:0px;
}

#tabella_principale_centro
{font-family:verdana;
font-size=11px;
background:#05D86F;

}