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

.tasto{
    float:left;
    border:0px;
    background:#2E3092;
    color:#fff;
    margin:1px;
    font-size:10px;
}

.sx_cont{
    float:left;
    font-size:11px;
    height:20px;
    width:400px;
    font-family:tahoma;
    font-size:12px; 
}

.dx_cont{
    float:left;
    width:400px;
    height:20px;
}

.space_menu{
    width:600px;
    height:10px;
    float:left;
    font-size:0px;
    line-height:0px;
}