Negative space ensures legibility

Good typography is not only about positive forms but also the spaces between them. Internal negative space — for example, space between lines and characters — helps ensure that the text is legible.

External negative space helps direct the flow of the page and establish hierarchy.^[1] The space around the contact details draws users' attention to it. At the same time, the body text that flows around it emphasizes the connection between these 2 content groups.