.container_scroll {
    position: absolute;
    width:  130px;
    height: 350px;
    border: 0px #ccc solid; 
}


#scrolldiv {
    position: absolute;
    margin: 0px;
    overflow: auto;
    height: 350px;
    width: 120px;
}



#scrolldiv__controls {
    position: absolute;
    display: none;
}

#imgup {
    position: relative;
    top: 5px; left: 5px;    
}

#imgdown {
    position: relative;
    top: 330px; left: 5px;    
}