Your eyes will :heart: you.

Preview

Installation

Install Stylus for either Firefox, Chrome or Opera or Cascadea for Safari and then install using one of these methods:

📦 Install the usercss which supports automatic updates and customization.
📦 Install manually from GitHub with no customization, but useful for development. The style is in Mozilla format.

Additional Userstyles

⚙️ GitHub Blog Dark
⚙️ GitHub Code Wrap
⚙️ GitHub Commit Limit
⚙️ GitHub Community Dark - Now part of Discourse Dark
⚙️ GitHub Compact Feed
⚙️ GitHub Dark Calendar Color Customizer
⚙️ GitHub Dark Diff Color Customizer
⚙️ GitHub Dark Element Borders
⚙️ GitHub Dark IMG Background Color
⚙️ GitHub Feed Icons
⚙️ GitHub FixedHeader
⚙️ GitHub Selected Tab Color
⚙️ GitHub Sticky Sidebar
⚙️ GitHub Tab Size
⚙️ GitHub Custom Border Radii
⚙️ GitHub Dark Custom Blame usercss
⚙️ Overlay Scrollbars

Supported GitHub Extensions

💾 Gitako
💾 GitHub Hovercard
💾 GitHub Notifications Dropdown
💾 GitHub Polls
💾 Lovely forks
💾 npmhub
💾 OctoLinker
💾 Octotree
💾 Refined GitHub
💾 ZenHub
💾 Notifications Preview for GitHub

Available Syntax Highlighting Themes (Demo)

Theme	GitHub	CodeMirror	Jupyter
Ambiance	✔️	✔️	❌
Base16 Ocean Dark	❌	✔️	✔️
Chaos	✔️	❌	❌
Clouds Midnight	✔️	❌	❌
Cobalt	✔️	✔️	❌
Dracula	❌	✔️	✔️
GitHub Dark	✔️	❌	✔️
Idle Fingers	✔️	❌	✔️
Kr Theme	✔️	❌	❌
Material	🚧	✔️	❌
Merbivore	✔️	❌	❌
Merbivore Soft	✔️	❌	❌
Mono Industrial	✔️	❌	❌
Mono Industrial Clear	✔️	❌	❌
Monokai	✔️	✔️	✔️
Monokai Spacegray Eighties	✔️	✔️	✔️
Obsidian	✔️	❌	✔️
One Dark	✔️	✔️	❌
Pastel on Dark	✔️	✔️	✔️
Railscasts	✔️	✔️	✔️
Solarized Dark	✔️	✔️	✔️
Terminal	✔️	❌	❌
Tomorrow Night	✔️	❌	✔️
Tomorrow Night Blue	✔️	❌	✔️
Tomorrow Night Bright	✔️	✔️	✔️
Tomorrow Night Eighties	✔️	✔️	✔️
Twilight (default)	✔️	✔️	✔️
Vibrant Ink	✔️	✔️	❌

• Support for Codemirror and Jupyter notebook syntax highlighting themes as listed above.
• Please provide a pull request if you have or want to create a missing theme, or help complete the theme(s) designated with a construction symbol (🚧).

Notes

• If you're using a custom domain for GitHub Enterprise, be sure to include it through a @-moz-document rule (Firefox) or add it to the Applies to section in (Chrome).

Contributions

If you would like to contribute to this repository, please...

1. 👓 Read the contribution guidelines.
2. Fork or download this repository.
3. 👌 Create a pull request!

Development

First, make sure you have these installed:

• node: version 12 or greater
• yarn: version 1
• make: comes with Unix-like OS, on Windows use this

To get started, run make deps after which you can use the following make scripts:

Development scripts

• make build: Runs the generate and usercss tasks.
• make usercss: Build the Usercss style.
• make themes: Parse the theme files and combine them into minified styles in the themes directory.
• make clean: Reformat github-dark.css to conform the style guide.
• make lint: Run Stylelint on github-dark.css.
• make authors: Regenerate the AUTHORS file based on git history.
• make generate: Regenerate auto-generated CSS rules compiled from various public sources.
• make update: Update and install dependencies.

Internal use scripts (not for pull requests)

• make patch: Increment the patch version number, update file headers, create a commit and push it to origin.
• make minor: Increment the minor version number, update file headers, create a commit and push it to origin.
• make major: Increment the major version number, update file headers, create a commit and push it to origin.

Thanks to all that have contributed so far!

And thanks for the shoutout on the JS Party podcast!