.calcite .esriAnalysis .optionsOpen div.dijitTreeExpando, .calcite .esriAnalysis .optionsClose div.dijitTreeExpando {background-image: url("images/open-sprite.png"); width: 12px; height: 12px; cursor: pointer;}.calcite .esriAnalysis .optionsOpen div.dijitTreeExpando {background-position: 0 -16px;}.calcite .esriAnalysis .optionsOpen div.dijitTreeExpando:hover {background-position: 0 0;}.calcite .esriAnalysis .optionsClose div.dijitTreeExpando {background-position: 0 -48px;}.calcite .esriAnalysis .optionsClose div.dijitTreeExpando:hover {background-position: 0 -32px;}