::-webkit-scrollbar {
  width: 16px;
  height: 16px;
}
::-webkit-scrollbar-button {
  width: 0px;
  height: 0px;
}
::-webkit-scrollbar-thumb {  
  background: silver;
  border: 1px solid #ffffff;
  border-radius: 5px;
}
::-webkit-scrollbar-track {
  background: gainsboro;
  border: 0px none #ffffff;
  border-radius: 5px;    
}
::-webkit-scrollbar-corner {
  background: transparent;
}