Better explanation here https://css-tricks.com/leading-trim-the-future-of-digital-typesetting/ https://css-tricks.com/leading-trim-the-future-of-digital-ty...

Better explanation here https://css-tricks.com/leading-trim-the-future-of-digital-typesetting/ https://css-tricks.com/leading-trim-the-future-of-digital-ty... Note: this use to be called “leading-trim”