tr.scroll.css

/* TR Scrollbar */
.tr_scrollbar {
  width: 4px;
  z-index: 1000;
  overflow: hidden;
  position: absolute;
  /*top: 0px;*/
/*  float: right;
  right: 0px;*/
  -moz-user-select: -moz-none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.tr_scrollbar_background {
  width: 4px;
  background: rgba(50, 50, 50, 0.47);
  float: right;
  z-index: 1000;
  overflow: hidden;
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}
.tr_scrollbar_inner {
  width: 4px;
  background: rgba(255, 255, 255, 0.9);
  z-index: 1000;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
  position: absolute;
}
.tr_scrollbar_inner:hover,
.tr_scrollbar_inner_hover {
  background: rgba(199, 224, 250, 0.9);
  z-index: 1001;
  overflow: hidden;
}
.tr_scrollbar_invible {
  width: 30px;
  margin-left: -10px;
  background: rgba(255, 0, 0, 0);
  z-index: 1000;
  overflow: hidden;
  border-radius: 2px;
}
/*
.tr_scrollbar_invible:hover {
    width:200px;
    margin-left:100px;
}
*/
.tr_scrollbar_width_hover {
  width: 14px;
  border-radius: 7px;
}
.tr_forbid_selection {
  -moz-user-select: -moz-none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
}