.treeview,.treeview ul{padding:0;margin:0;list-style:none}.treeview li{margin:0;padding:4px 0 3px 20px}.treeview li{background:url(/img/tree/tv-item.gif) 0 0 no-repeat}.treeview .collapsable{background-image:url(/img/tree/tv-collapsable.gif)}.treeview .expandable{background-image:url(/img/tree/tv-expandable.gif)}.treeview .last{background-image:url(/img/tree/tv-item-last.gif)}.treeview .lastCollapsable{background-image:url(/img/tree/tv-collapsable-last.gif)}.treeview .lastExpandable{background-image:url(/img/tree/tv-expandable-last.gif)}