::-webkit-scrollbar {
  width: 0.4em;
  height: 0.4em;
  background: #fffff8;
}

::-webkit-scrollbar-thumb {
  border: 0.1em solid #fffff8;
  border-radius: 0.2em;
  background: gray;
}

::-webkit-scrollbar-track {
  border-radius: 0.2em;
  margin: 0.1em;
}