Nicole is the best, shadow DOM

HTML

<div class="Tm">NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE BEST!!!!!<br/>NICOLE IS THE...

CSS

.Tm::-webkit-scrollbar-button {
  width: 0;
  height: 0;
  display: none;
      -webkit-border-radius: 5px;
  border-radius: 5px;
}
Pseudo ::-webkit-scrollbar-corner element
.Tm::-webkit-scrollbar-corner {
  background-color: transparent;
}
Pseudo ::-webkit-scrollbar element
.Tm::-webkit-scrollbar {
  width: 16px;
  height: 16px;
  -webkit-border-radius: 5px;
  border-radius: 5px;
}
Pseudo ::-webkit-scrollbar-thumb element
.Tm::-webkit-scrollbar-thumb {
  background-color: rgba(255,255,255,0.4);
  -webkit-box-shadow: inset 1px 1px 0 rgba(255,255,255,0.10),inset 0 -1px 0 rgba(255,255,255,0.07);
  -webkit-border-radius: 5px;
  border-radius: 5px;
}