If you are trying to replicate the look of a Google-style FAQ, you could use that class for an accordion-style interface:

"Learn more" (styled with that pointer cursor to indicate it's clickable). 3. Technical Breakdown of the Style

If you are curious about what this specific code does to content:

The code snippet you've provided, .mNEz5dNy { vertical-align:top; cursor: pointer; ... } , appears to be a dynamically generated to style interactive elements in its search results, such as the expandable "People Also Ask" boxes or knowledge panels.