html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #333;
    background: #fff;
}
 #content {
    width: 520px;
    position: absolute;
    top: 30px;
    left: 30px;
    right:0px;
    text-align: justify;
}
 #testo p {
    margin: 0px;
    line-height: 140%;
    padding: 0px;
}