.dijitRtl .nihilo .dijitTreeNode, .dijitRtl .nihilo .dijitTreeExpandoLeaf { background-image: none; } .dijitRtl .nihilo .dijitTreeContent { padding-left: 0; padding-right: 1px; } .dijitRtl .nihilo .dijitTreeExpandoOpened { background: url('images/spriteTree_rtl.gif') no-repeat -18px top; } .dijitRtl .nihilo .dijitTreeExpandoClosed { background-image: url('images/spriteTree_rtl.gif'); }