div.tree ul {
  margin: 0px 0px 0px -16px;
}
div.tree ul li {
  clear: left;
  margin: 0px 0px 0px 16px;
}
div.tree ul li div.tree-row {
  margin: 0px 0px 0px -16px;
}
div.tree ul li div.tree-row div.tree-image {
  margin-left: 0px;
}
div.tree ul li ul {
  margin: 0px 0px 0px -16px;
}
div.tree ul li div.tree-row span {
  float: left;
  clear: right;
}
div.tree ul li div.tree-row span.open {
  background: url(../img/icons.gif) no-repeat 0 -240px;
}