.container {
    position: relative;
    width:  420px;
    height: 470px;
    border: 0px #ccc solid;
	margin-bottom:20px;
}


#scrolldiv {
    position: absolute;
    margin: 0 8px 0 0;
    overflow: auto;
    height: 445px;
    width: 465px;
}



#scrolldiv__controls {
    position: absolute;
    display: none;
	width:0; /*per non coprire i link vicino al margine sinistro*/
}

#imgup {
    position: relative;
    top: 15px; left: 387px;
}

#imgdown {
    position: relative;
    top: 390px; left: 387px;
}