elements have a bottom margin that equals half their computed line-height (10px by default). Font and text utilities are declared in our utilities API in scss/_utilities.scss. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Regardless of the scenario, I find that the five tips we covered here get me out of the weeds. For longer text, you can use the class .text-truncate to truncate the text with an ellipsis.