$tab-plain-closable-icon-glyph-color-focus-over: dynamic($tab-plain-closable-icon-glyph-color-over);$ui-plain-closable-icon-glyph-color-focus-active: $tab-plain-closable-icon-glyph-color-focus-active,$ui-plain-background-color: if($ui == 'default', $tab-plain-background-color, $ui-background-color);$ui-plain-closable-icon-glyph-color-focus-active: $tab-plain-closable-icon-glyph-color-focus-active;$outline-color: if(not is-null($ui-body-outline-color-focus), $ui-body-outline-color-focus, $color);$outline-style: if(not is-null($ui-body-outline-style-focus), $ui-body-outline-style-focus, dotted);@include background-opacity($ui-background-color-focus-active, $ui-background-opacity-focus-active);