.root { position:relative; height:202px; width:135px; }
.thumb { position:absolute; height:0px; width:0px; left:0px; }
.up, .dn { position:absolute; left:0px; }
.scrollContainer { position:absolute; left:0px; top:0px; width:135px; height:110px; clip:rect(0 0 200 0); overflow:auto; }
.scrollContent { position:absolute; left:0px; top:0px; width:0px; }