.tundra .dijitTreeNode {background-image : url('images/i.gif'); background-repeat : repeat-y; zoom: 1;}.tundra .dijitTreeIsLast {background: url('images/i_half.gif') no-repeat;}.tundra .dijitTreeIsRoot {margin-left: 0; background-image: none;}.tundra .dijitTreeExpando {width: 18px; height: 18px;}.tundra .dijitTreeRow {padding-bottom: 2px;}.tundra .dijitTreeContent {min-height: 18px; min-width: 18px;}.tundra .dijitTreeRowSelected .dijitTreeLabel {background:#e2ebfe;}.tundra .dijitTreeRowHover {background-image: url(images/treeHover.png); background-repeat: repeat; background-color: transparent !important;}.tundra .dijitTreeExpandoOpened {background-image: url('images/treeExpand_minus.gif');}.tundra .dijitTreeExpandoClosed {background-image: url('images/treeExpand_plus.gif');}.tundra .dijitTreeExpandoLeaf {background-image: url('images/treeExpand_leaf.gif');}.tundra .dijitTreeExpandoLoading {background-image: url('images/treeExpand_loading.gif');}.tundra .dijitTreeIcon {width: 16px; height: 16px;}.tundra .dijitFolderOpened {background: url('images/folderOpened.gif') no-repeat;}.tundra .dijitFolderClosed {background: url('images/folderClosed.gif') no-repeat;}.tundra .dijitLeaf {background: url('images/leaf.gif') no-repeat;}.tundra .dijitTreeNode .dojoDndItemBefore,.tundra .dijitTreeNode .dojoDndItemAfter {border-bottom: none; border-top: none;}.tundra .dijitTreeNode .dojoDndItemBefore .dijitTreeContent {border-top: 2px solid #369;}.tundra .dijitTreeNode .dojoDndItemAfter .dijitTreeContent {border-bottom: 2px solid #369;}