3-Column Preview Card Component Vanilla CSS

Now your solution is visible.

Just a small suggestion

• <footer>...</footer>

wrap up .attribution div inside footer for proper semantics.

<footer>
<div class="attribution">
Challenge by <a href="https://www.frontendmentor.io?ref=challenge" target="_blank">Frontend Mentor</a>.
Coded by <a href="#">oyasumibella</a>.
</div>
</footer>

Hello Coder 👋.

• It look like you uploaded the whole folder on github instead upload folder content on github.

I hope you find this helpful.

Happy coding😄