.box_scroller {
  clear: both;
  color: #000;
}

.box_scroller .viewport {
  width: 270px;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.box_scroller .overview {
  list-style: none;
  position: absolute;
  left: 0;
  top: 0;
  width: 246px;
}

.box_scroller .thumb .end,
.box_scroller .thumb {
  background-color: #B2B6B6;
}

.box_scroller .scrollbar {
  position: relative;
  float: right;
  width: 6px;
}

.box_scroller .track {
  background-color: #B2B6B6;
  height: 100%;
  width:0px;
  position: relative;
  padding: 0 1px;
}

.box_scroller .thumb {
  height: 1px;
  width: 13px;
  cursor: pointer;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: -6px;
}

.box_scroller .thumb .end {
  overflow: hidden;
  height: 1px;
  width: 13px;
}

.box_scroller .disable{
  display: none;
}

.noSelect {
  user-select: none;
  -o-user-select: none;
  -moz-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
}