Really good and informative article about vertical rhythm using CSS lh and rlh units by
@pawelgrzybek https://pawelgrzybek.com/vertical-rhythm-using-css-lh-and-rlh-units/
Vertical rhythm using CSS lh and rlh units | pawelgrzybek.com
Vertical rhythm is a design concept that helps to create a harmonious layout by following consistent spacing between elements, typically using the height of a line as a base.
Cristina Chumillas