This is is really nice.

I usually go for water.css [0] which had been posted in Show HN here earlier [1].

But the use of <section> and <asides> really helps in placing elements one beside another.

Will try this for sure.

[0]: https://kognise.github.io/water.css/

[1]: https://news.ycombinator.com/item?id=19593866