.menu_tree {
  margin: 0px; 
  padding: 0px;
  list-style: none;
  padding-bottom: 10px;
  }
.menu_tree li a {
  display: block;
  line-height: 20px;
  text-decoration: none;
  padding-left: 10px;
  }
.menu_tree li a:hover {
  background: transparent url('/img/content/bg_menu_hover.gif') left center no-repeat;
  padding-left: 25px;
  text-decoration: underline;
  }
.menu_tree li li a {
  padding-left: 10px;
  text-decoration: none;
  background: transparent url('/img/common/bg_list_type_square.gif') left center no-repeat;
  }
.menu_tree li li a:hover {
  padding-left: 10px;
  text-decoration: underline;
  background: transparent url('/img/common/bg_list_type_square.gif') left center no-repeat;
  }
.menu_tree li {
  line-height: 20px;
  padding: 0px;
  margin: 0px;
  font-size: 12px;
  list-style: none;
  background: transparent url('/img/common/bg_vertical_red_dotted_line.gif') top left repeat-y;
  border: 1px solid #fff;
  }
.menu_tree li.root {
  }
.menu_tree li li {
  font-size: 12px;
  padding-left: 18px;
  background: none;
  }
.menu_tree li li li {
  font-size: 10px;
  padding-left: 10px;
  }
.menu_tree li li.root {
  }
.menu_tree li li.root.last {
  background: none;
  }
.menu_tree li li.last {
  }
.menu_tree ul {
    background: none;
  padding: 0px;
  margin: 0px 0px 0px 10px;
  }
.menu_tree .expand {
  }
.menu_tree .contract {
  background: transparent url('/img/content/bg_menu_hover.gif') left center no-repeat;
  padding-left: 25px;
  text-decoration: underline;
  }
.menu_tree .expand:hover {
  cursor: pointer;
  }