.errore{
    height:15px;
    padding-left:30px;
    padding-top:2px;
    background:url(gfx/errore.jpg) no-repeat 10px 1px;
    float:left;
    font-size:11px;
    color:#f00;
}

.tasto{
    float:left;
    background:#fdfdfd;
    border:1px solid #dbdbdb;
    margin:1px;
    font-size:10px;
}

.sx_cont{
    float:left;
    height:22px;
    width:150px;
}

.dx_cont{
    float:left;
    width:450px;
    height:22px;
}