The text-emphasis-position
CSS property sets where emphasis marks are drawn. Like ruby text, if there isn't enough room for emphasis marks, the line height is increased.
/* Initial value */ text-emphasis-position: over right; /* Keywords value */ text-emphasis-position: over left; text-emphasis-position: under right; text-emphasis-position: under left; text-emphasis-position: left over; text-emphasis-position: right under; text-emphasis-position: left under; /* Global values */ text-emphasis-position: inherit; text-emphasis-position: initial; text-emphasis-position: revert; text-emphasis-position: revert-layer; text-emphasis-position: unset;