.tree {
  width:100%;
  border-collapse:collapse;
}

.tree th, td {
  text-align:left;
  padding:5px 10px;
  border-bottom:1px solid #e5e5e5;
}

.tree dt {
  color:#444;
  font-weight:700;
}

.tree th {
  color:#444;
}


.treegrid-indent {width:16px; height: 16px; display: inline-block; position: relative;}

.treegrid-expander {width:16px; height: 16px; display: inline-block; position: relative; cursor: pointer; background: url('../images/tree_icons.png') no-repeat -240px 0;}

.treegrid-expander-expanded{background: url('../images/tree_icons.png') no-repeat -224px 0;}
.treegrid-expander-collapsed{background: url('../images/tree_icons.png') no-repeat -208px 0;}