.scrollbar-area {
  overflow: hidden;
  position: relative;
  height: 100%;
}

.scrollbar-wrapper {
  overflow: hidden;
  height: 100%;

  -webkit-overflow-scrolling: touch;
}

.scrollbar-track {
  display: none;
  position: absolute;
  top: 2px;
  right: 2px;
  bottom: 2px;
  width: 10px;
  border-radius: 5px;

  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
}
  .scrollbar-track.scrollbar-hover,
  .scrollbar-dragging .scrollbar-track {
    background-color: #D8D8D8;
    background-color: rgba(0, 0, 0, .15);
  }

.scrollbar-handle {
  position: absolute;
  right: 0;
  box-sizing: border-box;
  width: 7px;
  min-height: 10px;
  background-color: #999;
  background-color: rgba(0, 0, 0, .4);
  border-radius: 5px;
  cursor: default;

  opacity: 0;
  filter: alpha(opacity=0);

  -webkit-transition: opacity .5s, width .25s;
  -moz-transition: opacity .5s, width .25s;
  -o-transition: opacity .5s, width .25s;
  transition: opacity .5s, width .25s;

  /* hardware accelerate */
  -webkit-transform : translateZ(0);
  -moz-transform : translateZ(0);
  -ms-transform : translateZ(0);
  -o-transform : translateZ(0);
  transform : translateZ(0);
}
  .scrollbar-area.scrollbar-hover .scrollbar-handle,
  .scrollbar-dragging .scrollbar-handle {
    opacity: 1;
    filter: alpha(opacity=100);

    -webkit-transition: opacity 0s, width .25s;
    -moz-transition: opacity 0s, width .25s;
    -o-transition: opacity 0s, width .25s;
    transition: opacity 0s, width .25s;
  }
  .scrollbar-track.scrollbar-hover .scrollbar-handle,
  .scrollbar-dragging .scrollbar-handle {
    width: 10px;
  }

.scrollbar-dragging {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
}