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A Single Div

Screenshot of a.singlediv.com captured 2026-07-20
Page preview · captured 2026-07-20

Resurfaced independently across 7 calendar years, with breakout response in 3 of them.

submissions
16
submitters
16
observed span
2014–2024
peak thread · 140 comments
649 pts
latest 20+ return · 2024-05-02
433 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

I haven't seen so much nay-saying on HN in a while. It's like because there's an artistic element this or it's pure-web tech the appreciation of a cool hack and interesting exploration of a technology is completely gone. This is a classic example of a "hack", pushing CSS slightly beyond what it was intended for and potentially what is practical. But it's beautiful and clever, and if you truly can't appreciate it, that's sad.

anateus·649-point thread·

The thing I'm always surprised about with these sort of CSS hacks: they don't lag my browser. Like, at all. Even the animated ones! Which is really surprising when you compare them to literally any other way these illustrations could have been created. A sufficient mess of procedural Javascript to render the same designs would lag horribly. The equivalent Flash would make the browser choppy as all hell. As would a Java applet, if those were even still around. (SVG…

derefr·535-point thread·

This reminds me of something that was posted once, that I haven't been able to find again: A demo where a page returned content, but if you viewed the source it was 0 bytes. If I remember right, it took advantage of a feature that let you reference CSS through the HTTP headers (so it wasn't in the HTML), then the CSS added things to implicit required elements the browser would add to the page.

Izkata·433-point thread·

Wonderful! This made my day. I'm looking forward to learning more about Lynn Fisher and her art.

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
3

100+ points or 50+ comments

Total points
1652

reference only — not used in Hall rules or ranking

Total comments
317

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2014-08-26A Single DivFirst breakout · Best threadbrbcoding649140
2016-06-21A Single Divaxg30
2016-06-28A Single Div: CSS icons rendered with one div elementRauchg40
2016-06-30A Single Divjoeyyang70
2016-07-14A Single Divduck535106
2020-06-08A Single Div: open your web inspectortambourine_man10
2020-06-14A Single Div: a CSS drawing projectbaylearn31
2020-06-25A Single Div: a CSS drawing projectfedericoponzi20
2020-07-07A Single Div: a CSS drawing projectbennettfeely20
2021-04-22A Single Divpanic10
2022-09-20A Single Div: A CSS Drawing Project by Lynn Fisherdannypostma20
2023-10-17CSS Arts using only background gradient on a single div elementantran2230
2024-02-05A Single Div – CSS drawing experiment to see what's possible with a single divthrowup23820
2024-03-22Single div: CSS only showcaseKolmogorovComp30
2024-03-23A Single Div: a CSS drawing projectgoranmoomin21
2024-05-02A Single DivHall induction · Latest 20+ point returntechedlaksh43369