::-webkit-scrollbar { width: 12px; height: 12px;}
::-webkit-scrollbar-button {  background-color: rgba(0,0,0,0); }
::-webkit-scrollbar-track {  background-color: #fff;border-radius: 10px;}
::-webkit-scrollbar-track-piece { background-color: #fff;border-radius: 10px;-webkit-box-shadow: inset 0 0 6px rgba(0,0,0,.3);box-shadow: inset 0 0 6px rgba(0,0,0,.3);}
::-webkit-scrollbar-thumb { height: 50px; background-color: #000; border-radius: 10px;}
::-webkit-scrollbar-corner { background-color: rgba(0,0,0,0);}
::-webkit-resizer { background-color: rgba(0,0,0,0);}