div 去掉滚动条

::-webkit-scrollbar {
  display: none;
}

::-webkit-scrollbar-track {
  display: none;
}

::-webkit-scrollbar-thumb {
  display: none;
}

::-webkit-scrollbar-thumb:hover {
  display: none;
}

::-webkit-scrollbar-thumb:active {
  display: none;
}