.nihilo .dijitTreeNode{background:url('images/treeI.gif') no-repeat;background-position:top left;background-repeat:repeat-y;zoom:1}.nihilo .dijitTreeIsLast{background:url('images/treeI_half.gif') no-repeat}.nihilo .dijitTreeRowHover{background-image:url(images/treeHover.png);background-repeat:repeat;background-color:transparent !important}.nihilo .dijitTreeLabel{font-weight:normal;margin-left:3px}.nihilo .dijitTreeIsRoot{margin-left:0;background-image:none}.nihilo .dijitTreeExpando{width:18px;height:18px}.nihilo .dijitTreeRow{padding-bottom:2px}.nihilo .dijitTreeContent{min-height:18px;min-width:18px;padding-left:1px}.nihilo .dijitTreeExpandoOpened{background:url('images/spriteTree.gif') no-repeat -18px top}.nihilo .dijitTreeExpandoClosed{background-image:url('images/spriteTree.gif')}.nihilo .dijitTreeExpandoLeaf{background:url('images/spriteTree.gif') no-repeat -36px top}.nihilo .dijitTreeExpandoLoading{background-image:url('images/treeExpand_loading.gif')}.nihilo .dijitTreeIcon{width:16px;height:16px}.nihilo .dijitFolderOpened{background:url('images/spriteDivIcons.gif') no-repeat -16px top}.nihilo .dijitFolderClosed{background:url('images/spriteDivIcons.gif') no-repeat top left}.nihilo .dijitLeaf{background:url('images/spriteDivIcons.gif') no-repeat -32px top}.nihilo .dijitTreeNode .dojoDndItemBefore,.nihilo .dijitTreeNode .dojoDndItemAfter{border-bottom:0;border-top:0}.nihilo .dijitTreeNode .dojoDndItemBefore .dijitTreeContent{border-top:2px solid #369}.nihilo .dijitTreeNode .dojoDndItemAfter .dijitTreeContent{border-bottom:2px solid #369}