/*
  drawer
*/
.ant-drawer-body::-webkit-scrollbar {
  width: 0;
  height: 0;
}
.ant-drawer-body:hover::-webkit-scrollbar-track-piece {
  background: transparent;
}
.ant-drawer-body:hover::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.ant-drawer-body:hover::-webkit-scrollbar-thumb {
  background: #aaa;
  border-radius: 20px;
}