There are several reasons to use nested divs in email marketing:
Responsive Design: Nested divs can help create responsive email layouts that adjust to different screen sizes and devices. Complex Layouts: They allow for more intricate designs, which can make your emails more visually appealing. Consistency: Nested divs help maintain consistency across various email clients, some of which may have different rendering engines. Better Control: They provide greater control over the alignment, padding, and margins of different sections within the email.