I decided to document and share my high-level CSS best practices

In plain words

This is a documentation project sharing high-level CSS best practices. Created for web developers looking to improve their stylesheets, it provides guidance on writing better CSS code. The project is hosted on GitHub, making it accessible to the development community for reference and contribution.

written from the facts on this page · September 2026

• 
  A visual guide to the most popular CSS properties2016 · cssreference.io · ▲1,117

  CSS Reference is a free visual guide to CSS. It features the most popular properties, and explains them with illustrated and animated examples.

• 
  CSS Quality Guide2015 · github.com · ▲49

  :art: CSS: The Good Parts. Contribute to bevacqua/css development by creating an account on GitHub.

• 
  I wrote a book about Debugging CSS2020 · debuggingcss.com · ▲137

  An ebook with lots of tips and techniques on how to debug CSS the right way with easy and studied methods.

• 
  A Single Div2016 · a.singlediv.com · ▲177

  A CSS drawing project

• 
  hack.css2016 · hackcss.com · ▲174

  The CSS framework for hackers

• 
  A collection of front end Learning Resources2024 · github.com · ▲58

  A curated collection of awesome resources for frontend developers: tutorials, tools, libraries, design assets, and more! 🚀 - requestly/awesome-frontend-resources

• 
  SimCity, but with Permits▲867

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 21h ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 13d ago · tanzaniaeducationproject.org

• 
  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 14d ago · bigwords.page

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 8d ago · guitoro.com

• 
  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 12d ago · carrierexplode.com

• 
  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 22d ago · space.bl2.net

• TU
  This up votes itself▲3,531

  Life & fun · 2012 · news.ycombinator.com

• AW
  A Way To Hack HN's Karma▲472

  I submitted a link, when someone clicks on it I get an up-vote for this article. I don't want people to misuse this I just want to bring attention to this problem. This is the link I used that up-votes this: http://news.ycombinator.com/vote?for=3742742&dir=up&...

  Life & fun · 2012

• 
  Streak.com - Do sales, support and bug tracking all inside Gmail▲306

  Manage sales and customer relationships directly inside Gmail. Streak is the CRM your team will actually use—integrated, smart, and loved by 750,000+ users.

  Work · 2012 · streak.com

• 
  Flutter - Control Spotify or iTunes Using Gestures thru Webcam▲239

  Flutter transforms the entire app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.

  Dev tools · 2012 · flutter.io

• 
  Tired of entering map directions on iPhone? I've streamlined it▲185

  The latest macOS offers the world’s best way to play — and add to — your collection of music, movies, TV shows, podcasts, audiobooks, and more.

  Life & fun · 2012 · itunes.apple.com

• IW
  I wrote a guidebook on everything I know about applying to Y Combinator▲177

  Life & fun · 2012 · guidetoyc.com