/** initial setup **/
.nano { position:relative; overflow:hidden;}
.nano .nano_con { position:absolute; overflow:scroll; overflow-x:hidden; top:0; right:-17px; bottom:0; left:0; }
/*
.nano .nano_con::-webkit-scrollbar { visibility:hidden;}
.has-scrollbar .nano_con::-webkit-scrollbar { visibility:visible; }
*/
.nano .pane { background:#fff; position:absolute; width:8px; right:0px; top:1px; bottom:1px; border-radius:5px; }
.nano .pane:hover { background:rgba(0,0,0,0.2); filter:alpha(opacity=20); }
.nano .pane .slider { background:#000; background-color:rgba(0,0,0,0.2); filter:alpha(opacity=20); position:relative; border-radius:5px;}