.jstree-default .jstree-no-dots .jstree-closed > ins {
  background-position:0 4px;
}
.jstree-hide-overflow {
  width:100%;
  display:block;
  overflow:hidden;
  overflow-x: auto;
  white-space:nowrap;
}
.jstree-node-nocheckbox > i.jstree-checkbox {
  display:none;
}