In frameworks like Tailwind , sm: is also a prefix used to target mobile screens (typically 640px and up).
The "subtitle sm" convention is more than just a label—it's a tool for creating balanced, responsive interfaces. Whether you're using it to style a card component or to create a skeleton placeholder while your app loads, understanding the "sm" modifier is key to professional front-end development. subtitle Sm
Since small text is harder to read, avoid using very light gray colors. Stick to high-contrast pairings to maintain readability. Conclusion In frameworks like Tailwind , sm: is also