$row-expander-glyph-color-focus: dynamic($focus-font-color);
$row-expander-glyph-font-size: dynamic(18px);
$row-expander-height: dynamic(25px);
$row-expander-width: dynamic(24px);
$row-expander-cell-spacing-before: dynamic(4px);
$row-expander-cell-spacing-after: dynamic(4px);