#parent {
  background:url('../images/plus.png') no-repeat scroll 0 9px;
  float: right;
  height: 21px;
  width: 19px;
}
#outer_ul {
  padding-left:6px;
  width: auto;
}
#outer_ul li {
  margin: 0 0 0 3px;
  padding: 0 0 0 13px;
  line-height: 25px;
  background: url("../images/arrow_item.gif") 0 12px no-repeat;
  border-bottom: 1px solid #E0E0E0;
}