div.colonnaSinistra{
    float: left;
    width: 50%;
}

div.colonnaDestra{
    float: right;
    width: 40%;
}

div#leftSezione{
    float: left;
    width: 50%;
    margin-right: 6%;
    text-align: left;
    font-size: 16px;
    font-family: "Bell Gothic Std", Verdana, Arial;
}