.flat .cbtreeCheckBox {background-image: url("images/spriteCheckbox.gif"); background-repeat: no-repeat; width: 16px; height: 16px; margin: 0; padding: 0;}.flat .cbtreeCheckBox {background-position: -16px;}.flat .cbtreeCheckBoxChecked {background-position: 0px;}.flat .cbtreeCheckBoxMixed {background-position: -32px;}.flat .cbtreeCheckBoxDisabled {background-position: -64px;}.flat .cbtreeCheckBoxCheckedDisabled {background-position: -48px;}.flat .cbtreeCheckBoxMixedDisabled {background-position: -80px;}.flat .cbtreeCheckBoxReadOnly {background-position: -64px;}.flat .cbtreeCheckBoxCheckedReadOnly {background-position: -48px;}.flat .cbtreeCheckBoxMixedReadOnly {background-position: -80px;}.flat .cbtreeCheckBoxHover {background-position: -112px;}.flat .cbtreeCheckBoxCheckedHover {background-position: -96px;}.flat .cbtreeCheckBoxMixedHover {background-position: -128px;}.dijitIcon.dijitTreeIcon,.dijitTreeExpando{display: inline-block;}