#testo ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#testo ul li {
    list-style: none;
    margin: 0;
    padding: 0;
    padding: 11px 5px;
    line-height: 1.5em;
    background: url(../images/pdf.gif) no-repeat 0 0.75em;
    text-indent: 12px;
    margin: -11px 0 0;
}