/** 
 * All the properties in this rule are important to avoid having to create 
 * a special type of tree. This stylesheet can be loaded into a document with
 * a single tree that is a link tree. Hardly elegant but it's efficient.
 */  
treeitem[selected="true"] > treerow
  {
    background            : transparent !important;
    border                : none !important;
    color                 : -moz-FieldText !important;
  }
  
treecell:hover
  {
    text-decoration       : underline !important;
    color                 : #000080 !important;
    cursor                : pointer;
  }
  
treecell:hover:active
  {
    text-decoration       : underline !important;
    color                 : red !important;
  }