html { overflow-y: hidden }

* { box-sizing: border-box }

.scrollbar-track {
  position: fixed;
  right: 0px;
  top: 0px;
  width: 20px;
  height: 100%;
  background: transparent
}

.scrollbar {
  position: fixed;
  right: 0px;
  width: 20px;
  background-color: rgba(255, 255, 255, 0.5);
  border: 5px solid transparent;
  background-clip: content-box;
  border-radius: 10px
}

.scrollbar:hover { background-color: rgba(255, 255, 255, 0.75); }