window { 
 display: block; 
} 

tree { 
 display: table; 
 background-color: #FFFFFF; 
 border: none; 
 border-spacing: 0px; 
 width: 100%;
}

treecol {
 display: table-column;
 width: 200px;
}

treeitem { 
 display: table-row; 
} 

treehead { 
 display: table-header-group; 
} 

treebody { 
 display: table-row-group; 
} 

treecell { 
 display: table-cell; 
 font-family: Verdana, Sans-Serif;
 font-size: 8pt;
} 

treecell[selectedcell] {
 background-color: yellow;
 }
 

treehead treeitem treecell { 
 background-color: #c0c0c0; 
 border: outset 1px;
 border-color: white #707070 #707070 white;
 padding-left: 4px;
}

treeitem[type="http://home.netscape.com/NC-rdf#SoftwarePackage"] > treecell > titledbutton {
 list-style-image: url("resource:/res/rdf/SoftwareUpdatePackage.gif");
}

treeitem[type="http://home.netscape.com/NC-rdf#Folder"] > treecell > titledbutton {
 list-style-image: url("resource:/res/rdf/bookmark-folder-closed.gif");

treeitem[type="http://home.netscape.com/NC-rdf#Folder"][open="true"] > treecell > titledbutton {
 list-style-image: url("resource:/res/rdf/bookmark-folder-open.gif");
}