A userstyle extension is required, common ones include:
🎨 Stylus for Firefox, Chrome or Opera.
🎨 xStyle for Firefox or Chrome.
Then:
📦 Install the usercss with Stylus. Supports automatic updates.
Available Syntax Highlighting Themes (Demo)
| Theme | GitHub |
|---|---|
| Ambiance | ✔️ |
| Chaos | ✔️ |
| Clouds Midnight | ✔️ |
| Cobalt | ✔️ |
| GitHub Dark | ✔️ |
| Idle Fingers | ✔️ |
| Kr Theme | ✔️ |
| Merbivore | ✔️ |
| Merbivore Soft | ✔️ |
| Mono Industrial | ✔️ |
| Mono Industrial Clear | ✔️ |
| Monokai | ✔️ |
| Monokai Spacegray Eighties | ✔️ |
| Obsidian | ✔️ |
| One Dark | ✔️ |
| Pastel on Dark | ✔️ |
| Solarized Dark | ✔️ |
| Terminal | ✔️ |
| Tomorrow Night | ✔️ |
| Tomorrow Night Blue | ✔️ |
| Tomorrow Night Bright | ✔️ |
| Tomorrow Night Eighties | ✔️ |
| Twilight (default) | ✔️ |
| Vibrant Ink | ✔️ |
- Please provide a pull request if you have or want to create a missing theme.
If you would like to contribute to this repository, please...
- 👓 Read the contribution guidelines.
Fork or 
download this repository.- 👌 Create a pull request!
Thanks to all that have contributed so far!