only theoretically, for the p element itself. ch is a fontsize relative unit and this solution wouldn't provide the same results for any element that has anoth

only theoretically, for the p element itself. ch is a fontsize relative unit and this solution wouldn't provide the same results for any element that has another text sizing and is not wrapped within a p tag. and if you apply these rules to the whole content wrapper, you loose the ability to have some children selectively fill the viewport.